PHILADELPHIA (WPVI) — Philadelphia police are investigating another armed robbery in Center City that involved a suspect carrying what appeared to be an AR-15-style rifle. The latest incident occurred around 2:15 a.m. Friday in the 1500 block of Sansom Street. Police said a 23-year-old man and two friends were returning home when two masked men jumped out of a light gray or beige four-door sedan with tinted windows. According to investigators, the suspects stole two gold chains from the victim’s neck and demanded his silver watch with diamonds. Police said one suspect was armed with an AR-15 style rifle, while the second suspect was carrying a black handgun. The robbers fled west on Sansom Street. No injuries were reported. The incident comes less than a week after a similar robbery in Center City.READ MORE | At least 4 people were sought with an AR-15-style rifle used in an armed robbery in downtown Philadelphia: Police Three people were robbed at gunpoint early Sunday morning in the city center by masked men armed with handguns and what appeared to be an AR-15-style rifle. Police said three people were robbed around 3 a.m. Sunday by masked men carrying what appeared to be an AR-15-style rifle in the 1500 block of Locust Street. In that case, investigators said the suspects stole cell phones, watches, car keys, wallets, driver’s licenses and cash before fleeing in a Honda. Authorities believe the two robberies are related. No arrests have been made in any of the cases. Anyone with information is asked to contact Philadelphia Police at 215-686-TIPS (8477). Copyright © 2026 WPVI-TV. All rights reserved.