MOUNT RAINIER, Md. (DC News Now) -- Police said a man is facing murder charges in connection to a deadly shooting outside of a liquor store in Mount Rainier in September. On Oct. 9, the Prince George's County Police Department (PGPD) announced that 39-year-old Louis Gregory, of Brentwood, was charged and accused of the murder of 22-year-old Freiyer Yanez-Salas of Washington, D.C. PREVIOUS COVERAGE | ‘Things are kind of getting worse’: People respond after one killed in triple shooting in Mount Rainier On Sept. 23, around 7:30 p.m., Mount Rainier police officers were called to the 3400 block of Rhode Island Avenue for a shooting, where they found Yanez-Salas dead inside a vehicle. A man and a woman, who were also shot, were taken to the hospital. As the investigation developed, detectives learned that Gregory allegedly shot the victims during a dispute. He was charged with first and second-degree murder and other related charges. PGPD said Gregory is being held on a no-bond status at the Department of Corrections. Anyone with information is asked to call 301-516-2512.