NEW YORK (AP/PIX11) — Ten people were shot at a subway station in Brooklyn on Tuesday morning, police said. No suspect was in custody, as of Tuesday evening.

You can get more updates on the incident inside this story.

Fire personnel responding to reports of smoke Tuesday morning at the 36th Street station in Sunset Park found multiple people shot and unexploded devices. AIR11 flew above the scene Tuesday morning. You can view that video above.

According to multiple law enforcement sources briefed on the investigation, preliminary information indicated a suspect was wearing a construction vest and a gas mask. Police said Tuesday evening they were searching for a person of interest, Frank R. James, who may be connected to the attack. A $50,000 reward has been offered for information leading to an arrest and conviction in the case.

Submit tips to police by calling Crime Stoppers at 1-800-577-TIPS (8477), visiting, 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).