Com. v. Tatum, S.

CourtSuperior Court of Pennsylvania
DecidedMay 20, 2025
Docket340 WDA 2024
StatusUnpublished

This text of Com. v. Tatum, S. (Com. v. Tatum, S.) is published on Counsel Stack Legal Research, covering Superior Court of Pennsylvania primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Com. v. Tatum, S., (Pa. Ct. App. 2025).

Opinion

J-S11043-25

NON-PRECEDENTIAL DECISION - SEE SUPERIOR COURT O.P. 65.37

COMMONWEALTH OF PENNSYLVANIA : IN THE SUPERIOR COURT OF : PENNSYLVANIA : v. : : : SHAMAR TATUM : : Appellant : No. 340 WDA 2024

Appeal from the Judgment of Sentence Entered February 6, 2024 In the Court of Common Pleas of Allegheny County Criminal Division at No(s): CP-02-CR-0007415-2022

COMMONWEALTH OF PENNSYLVANIA : IN THE SUPERIOR COURT OF : PENNSYLVANIA : v. : : : SHAMAR TATUM : : Appellant : No. 591 WDA 2024

Appeal from the Judgment of Sentence Entered February 6, 2024 In the Court of Common Pleas of Allegheny County Criminal Division at No(s): CP-02-CR-0008274-2023

BEFORE: MURRAY, J., KING, J., and LANE, J.

MEMORANDUM BY LANE, J.: FILED: May 20, 2025

Shamar Tatum (“Tatum”) appeals from the judgment of sentence

imposed following his convictions for firearms not to be carried without a

license, tampering with or fabricating physical evidence, and persons not to

possess firearms.1 We affirm.

____________________________________________

1 See 18 Pa.C.S.A. §§ 6106(a)(1), 4910(1), 6105(a)(1). J-S11043-25

On the night of July 15, 2022, Detective Santino Mammarelli and his

partner, Detective Jeffrey Tomer, were patrolling the Hill District area of

Pittsburgh in an unmarked vehicle and wearing plain clothes.2 Detective

Mammarelli, having made hundreds of narcotics and firearms arrests there

previously, was very familiar with the neighborhood, and considered it a high-

crime area. After turning into a city housing project, the detectives observed

Tatum crossing the street directly in front of their patrol vehicle with a large,

weighted, “L-shaped” object in the pocket of his baggy, thin, “semi-

translucent” gym shorts, causing the shorts to droop down on that side. N.T.,

11/9/23, at 32, 47. Based on their experience and training, both detectives

believed this object was a firearm, with Detective Tomer emphasizing that “he

could almost see the [firearm’s] barrel sticking down off the body.” Id. at 47.

Detective Mammarelli was also very familiar with Tatum, having encountered

him “hundreds of times” and “almost daily or every other day” while patrolling

the area over the past four years, and knew that Tatum did not have a

concealed carry permit. Id. at 35.

After bringing their patrol vehicle to a stop alongside and slightly ahead

of a nearby parked vehicle, the detectives watched as Tatum approached and

“ducked down” behind the “passenger[-]side front . . . hood area” of that

parked vehicle. Id. at 34. This vehicle had an individual in the driver’s seat, ____________________________________________

2 Although the detectives described their attire as “plain clothes,” they clarified

that they were wearing their police badges along with black, bulky vests that displayed “POLICE” on the front in yellow block lettering, an outfit the detectives typically wore while on duty. N.T., 11/9/23 at 30, 42, 46.

-2- J-S11043-25

but nobody was in or standing beside the passenger’s seat, even though its

door was open. While Detective Mammarelli could not see Tatum from his

vantage point, Detective Tomer was able to look through the vehicle’s open

driver-side window and passenger-side door to see Tatum crouching and

reaching under the vehicle with his right hand. Detective Tomer informed his

partner that he believed Tatum placed a firearm underneath the vehicle, and

both detectives exited the vehicle. As the detectives approached Tatum, who

was now walking towards the front of the vehicle, Detective Tomer noticed

that Tatum no longer had anything in his shorts’ pocket. Immediately

thereafter, Tatum turned and ran away.

Although the detectives called out to Tatum and briefly gave chase on

foot, they quickly cut their pursuit short to search for the firearm that they

suspected Tatum had been carrying. Detective Tomer explained that he

decided to search for the firearm rather than chase Tatum due to past

experiences “where there’s people around, and [he] would chase” and catch

a suspect first, only to return and find the firearm missing. Id. at 50.

Detective Tomer found a loaded firearm underneath the parked vehicle where

he observed Tatum reaching only “a matter of seconds” prior. Id. While

Detective Tomer acknowledged that other individuals were nearby at the time,

he confirmed that nobody other than Tatum had crouched behind or reached

under the vehicle. After recovering the firearm, the detectives returned to

their vehicle to continue their pursuit of Tatum with the assistance of other

-3- J-S11043-25

officers in the area. Police thereafter arrested Tatum and charged him with

each of the above-listed crimes.3

The matter proceeded to a bifurcated jury/non-jury trial at which the

Commonwealth presented testimony from both Detective Mammarelli and

Detective Tomer describing the above sequence of events. The

Commonwealth additionally presented video surveillance footage taken from

a local building that captured the encounter from the passenger’s side of the

parked vehicle. See id. at 62. While reviewing the footage before the jury,

Detective Tomer confirmed that he could see Tatum wearing basketball shorts,

walking “directly in front of” his vehicle’s headlights and towards the nearby

parked vehicle, where Tatum subsequently crouched down and reached under

the vehicle. Id. at 64, 66-67. The footage similarly showed that no one else

approached the vehicle prior to the detective’s recovery of the firearm. See

id. at 68. The Commonwealth also established that the recovered firearm was

operable, and that Tatum did not have a license to carry a firearm nor a

concealed carry permit on the date of his arrest. Lastly, Detective Tomer

explained that he did not have the police crime lab test the gun for

fingerprints, as he believed that when he recovered the firearm without

gloves, he contaminated it to the extent that any fingerprints recovered would

be his. Tatum did not testify in his defense.

3 Prior to trial, Tatum filed a counseled motion to sever the charge of persons

not to possess firearms from the Commonwealth’s remaining two charges. The trial court granted the motion and docketed the charge separately.

-4- J-S11043-25

At the conclusion of the trial, the jury convicted Tatum of firearms not

to be carried without a license and tampering with or fabricating physical

evidence. The matter then proceeded immediately to a non-jury trial for the

remaining charge of persons not to possess firearms. The Commonwealth

introduced Tatum’s prior conviction for aggravated assault, and the trial court

found Tatum guilty of this charge. The trial court postponed sentencing on all

three convictions for the preparation of a pre-sentence investigation report.

On February 6, 2024, the trial court imposed an aggregate sentence for

all three convictions of forty to eighty months’ incarceration, followed by a

one-year probationary term. Tatum filed a counseled post-sentence motion

at each docket, challenging, inter alia, the weight of the evidence underlying

his convictions.4 The trial court denied the motions. Tatum filed a timely

notice of appeal at each docket, and both he and the trial court complied with

Pa.R.A.P. 1925.

Tatum presents the following issue for our review: “Whether the trial

court erred in denying . . .

Free access — add to your briefcase to read the full text and ask questions with AI

Related

Commonwealth v. Widmer
744 A.2d 745 (Supreme Court of Pennsylvania, 2000)
Commonwealth v. Talbert
129 A.3d 536 (Superior Court of Pennsylvania, 2015)
Commonwealth v. Clay
64 A.3d 1049 (Supreme Court of Pennsylvania, 2013)

Cite This Page — Counsel Stack

Bluebook (online)
Com. v. Tatum, S., Counsel Stack Legal Research, https://law.counselstack.com/opinion/com-v-tatum-s-pasuperct-2025.