M.D.Fla.: Probation condition doesn’t permit warrantless tracking of defendant’s cell phone as a matter of course. If he’s a fugitive, yes, by court order
Probation condition doesn’t permit warrantless tracking of defendant’s cell phone as a matter of course. When he’s a fugitive, however, it can be. United States v. Ponce, 2017 U.S. Dist. LEXIS 119550 (M.D. Fla. July 31, 2017):
This victory for Ponce is illusory. The Government still prevails because Ponce’s fugitive status — not his probation status — is determinative. On this point, the Court finds illustrative the concurrence in United States v. Riley, 858 F.3d 1012 (6th Cir. 2017) (Boggs J., concurring) (per curiam). In Riley, the court was called upon “to clarify the rules by which police may seek to find miscreants: When a fugitive subject to an arrest warrant for armed robbery hides in a motel, may the government track his cell phone’s GPS coordinates to locate and arrest him?” Id. at 1013.
Riley is factually similar to this case. There, a state court issued an arrest warrant for defendant. Two days later, he bought a cell phone serviced by AT&T. Id. at 1014. Defendant’s girlfriend disclosed the number to a special deputy marshal, who applied for and received an order compelling AT&T to produce records of defendant’s phone under federal electronic surveillance laws. Id. (citing 18 U.S.C. §§ 2703, 3123, 3124). The order compelled AT&T to disclose, among other things, real-time tracking of the latitude and longitude coordinates of defendant’s phone. Id.
Hours later, the USMS received real-time GPS data that defendant’s phone was at a specific motel. Id. Officers went to the motel, showed the front-desk clerk defendant’s picture, and learned his room number. Id. at 1014-15. The officers knocked on the room door and arrested defendant when he answered. They found a pistol in plain view, which lead to defendant’s indictment for possessing a firearm as a convicted felon. Id. at 1015. He moved to suppress the pistol as the fruit of an unconstitutional search, arguing that the GPS tracking intruded on his reasonable expectation of privacy and thus required a search warrant. Id. (footnote omitted).
The majority found that “the government did not conduct a search under the Fourth Amendment when it tracked the real-time GPS coordinates of [defendant’s] cell phone on the date of [his] arrest.” Id. at 1018. It explained, “using seven hours of GPS location data to determine an individual’s location (or a cell phone’s location), so long as the tracking does not reveal movements within the home (or hotel room), does not cross the sacred threshold of the home, and thus cannot amount to a Fourth Amendment search.” Id. (emphasis original).
The concurrence offered defendant’s fugitive status as an additional reason for no Fourth Amendment violation. Id. at 1020. The government had tracked defendant’s cell phone only after a judge issued a valid arrest warrant. This meant defendant was a fugitive subject to an arrest warrant and not merely a suspect in a criminal investigation. This fact distinguished defendant’s situation from other Supreme Court cases. Id.
The concurrence turned to Payton v. New York, 445 U.S. 573, 100 S. Ct. 1371, 63 L. Ed. 2d 639 (1980) for support that “individuals on the run from arrest warrants have a diminished expectation of privacy.” Id. A quick review of Payton is needed. In that case, the Supreme Court held that law enforcement officers could enter the home of an individual subject to an arrest warrant without first obtaining a search warrant if the officers reasonably suspected the individual to be inside. Payton, 445 U.S. at 592-96. Based on Payton, the concurrence reasoned,
if the issuance of a valid arrest warrant may reasonably require an individual to open the doors of his home, which stands at the ‘very core’ of Fourth Amendment protection … , then it may reasonably require the same individual to open the doors of his phone — at least so far as to disclose the longitude and latitude coordinates emitted by a phone that the individual choose to carry and turn on.
Riley, 858 F.3d at 1020 (internal quotation and citation omitted) (emphasis original). In the end, the concurrence concluded, “so long as a valid arrest warrant has been issued, law enforcement officers who reasonably suspect that a cell phone is in the possession of the subject of the warrant may track that cell phone’s location in order to facilitate the execution of the warrant, without implicating the Fourth Amendment.” Id.
Neither Riley’s majority nor concurrence opinions are binding precedent here. Their logic is nevertheless sound. Ponce was subject to a valid arrest warrant for violating probation. (Gov’t Ex. 6). He absconded and disappeared for over two weeks. USMS entered the picture to find and arrest Ponce. It is against this backdrop they tracked Ponce’s phone using GPS. TFO Fordham had, at a minimum, reasonable suspicion that Ponce was using the cell phone number he provided to his probation officer during that time. TFO Fordham also talked to Ponce’s mother who confirmed that her son used the number on the arrest warrant, that she programmed that number on her phone under his name, and that she recently talked to him. The USMS used the GPS location tracking to facilitate Ponce’s arrest. Armed with the arrest warrant and reasonable suspicion that Ponce used the cell phone number, law enforcement did not need a search warrant to use GPS location tracking on Ponce’s phone. Ponce presents no arguments or case law to find otherwise. Under the facts of this case, the GPS location tracking did not contravene Ponce’s Fourth Amendment rights.
"If it was easy, everybody would be doing it. It isn't, and they don't." —Me
"Life is not a matter of holding good cards, but of playing a poor hand well." –Josh Billings (pseudonym of Henry Wheeler Shaw), Josh Billings on Ice, and Other Things (1868) (erroneously attributed to Robert Louis Stevenson, among others)
“I am still learning.” —Domenico Giuntalodi (but misattributed to Michelangelo Buonarroti (common phrase throughout 1500's)).
"Love work; hate mastery over others; and avoid intimacy with the government."
—Shemaya, in the Thalmud
"It is a pleasant world we live in, sir, a very pleasant world. There are bad people in it, Mr. Richard, but if there were no bad people, there would be no good lawyers."
—Charles Dickens, “The Old Curiosity Shop ... With a Frontispiece. From a Painting by Geo. Cattermole, Etc.” 255 (1848)
"A system of law that not only makes certain conduct criminal, but also lays down rules for the conduct of the authorities, often becomes complex in its application to individual cases, and will from time to time produce imperfect results, especially if one's attention is confined to the particular case at bar. Some criminals do go free because of the necessity of keeping government and its servants in their place. That is one of the costs of having and enforcing a Bill of Rights. This country is built on the assumption that the cost is worth paying, and that in the long run we are all both freer and safer if the Constitution is strictly enforced."
—Williams
v. Nix, 700 F. 2d 1164, 1173 (8th Cir. 1983) (Richard Sheppard Arnold,
J.), rev'd Nix v. Williams, 467 US. 431 (1984).
"The criminal goes free, if he must, but it is the law that sets him free. Nothing can destroy a government more quickly than its failure to observe its own laws,
or worse, its disregard of the charter of its own existence." —Mapp
v. Ohio, 367 U.S. 643, 659 (1961).
"Any costs the exclusionary rule are costs imposed directly by the Fourth Amendment."
—Yale Kamisar, 86 Mich.L.Rev. 1, 36 n. 151 (1987).
"There have been powerful hydraulic pressures throughout our history that
bear heavily on the Court to water down constitutional guarantees and give the
police the upper hand. That hydraulic pressure has probably never been greater
than it is today."
— Terry
v. Ohio, 392 U.S. 1, 39 (1968) (Douglas, J., dissenting).
"The great end, for which men entered into society, was to secure their
property."
—Entick
v. Carrington, 19 How.St.Tr. 1029, 1066, 95 Eng. Rep. 807 (C.P. 1765)
"It is a fair summary of history to say that the safeguards of liberty have
frequently been forged in controversies involving not very nice people. And
so, while we are concerned here with a shabby defrauder, we must deal with his
case in the context of what are really the great themes expressed by the Fourth
Amendment."
—United
States v. Rabinowitz, 339 U.S. 56, 69 (1950) (Frankfurter, J., dissenting)
"The course of true law pertaining to searches and seizures, as enunciated
here, has not–to put it mildly–run smooth."
—Chapman
v. United States, 365 U.S. 610, 618 (1961) (Frankfurter, J., concurring).
"A search is a search, even if it happens to disclose nothing but the
bottom of a turntable."
—Arizona
v. Hicks, 480 U.S. 321, 325 (1987)
"For the Fourth Amendment protects people, not places. What a person knowingly
exposes to the public, even in his own home or office, is not a subject of Fourth
Amendment protection. ... But what he seeks to preserve as private, even in
an area accessible to the public, may be constitutionally protected."
—Katz
v. United States, 389 U.S. 347, 351 (1967)
“Experience should teach us to be most on guard to
protect liberty when the Government’s purposes are beneficent. Men born
to freedom are naturally alert to repel invasion of their liberty by evil-minded
rulers. The greatest dangers to liberty lurk in insidious encroachment by men
of zeal, well-meaning but without understanding.”
—United
States v. Olmstead, 277 U.S. 438, 479 (1925) (Brandeis, J., dissenting)
“Liberty—the freedom from unwarranted intrusion by government—is as easily lost through insistent nibbles by government officials who seek to do their jobs too well as by those whose purpose it is to oppress; the piranha can be as deadly as the shark.”
"You can't always get what you want / But if you try sometimes / You just might find / You get what you need." —Mick Jagger & Keith Richards, Let it Bleed (album, 1969)
"In Germany, they first came for the communists,
and I didn't speak up because I wasn't a communist. Then they came for the Jews,
and I didn't speak up because I wasn't a Jew. Then they came for the trade unionists,
and I didn't speak up because I wasn't a trade unionist. Then they came for
the Catholics and I didn't speak up because I wasn't a Catholic. Then they came
for me–and by that time there was nobody left to speak up."
—Martin Niemöller (1945) [he served seven years in a concentration
camp]
“Children grow up thinking the adult world is ordered, rational, fit for purpose. It’s crap. Becoming a man is realising that it’s all rotten. Realising how to celebrate that rottenness, that’s freedom.” – John le Carré, The Night Manager (1993), line by Richard Roper
"The point of the Fourth Amendment, which often is not grasped by zealous officers, is not that it denies law enforcement the support of the usual inferences which reasonable men draw from evidence. Its protection consists in requiring that those inferences be drawn by a neutral and detached magistrate instead of being judged by the officer engaged in the often competitive enterprise of ferreting out crime." —Johnson v. United States, 333 U.S. 10, 13-14 (1948)
The book was dedicated in the first (1982) and sixth (2025) editions to Justin William Hall (1975-2025). He was three when this project started in 1978.