CROWN HEIGHTS, Brooklyn (PIX11) — A teenager died after he was stabbed in Brooklyn on Wednesday, police said.

Officers found 18-year-old Jahmer Wilson-Freeman with a stab wound to his chest along Troy Avenue near Dean Street after they responded to a 911 call at around 8 a.m., authorities said. He was taken by EMS to a hospital, where he was pronounced dead. The medical examiner will determine the cause of death.

Another 18-year-old was taken into custody and charges were pending, according to officials. They believe the suspect knew the victim and might be related to him. Police have not determined a motive and the investigation remained ongoing.

Submit tips to police by calling Crime Stoppers at 1-800-577-TIPS (8477), visiting crimestoppers.nypdonline.org, downloading the NYPD Crime Stoppers mobile app, or texting 274637 (CRIMES) then entering TIP577. Spanish-speaking callers are asked to dial 1-888-57-PISTA (74782).