Thirteen people were injured and taken to hospital, according to the New York Fire Department. Firefighters who responded to reports of smoke at 36th Street Station in Sunset Park spotted several people shot and did not fire devices. A photo from the spot showed people caring for bloodied passengers lying on the station floor. Image: New York police say they have responded to reports of injuries Image: Emergency personnel working near the scene The city police said there were no active explosives at the moment and urged witnesses to provide information and the public to stay away from the area. A man was spotted throwing a device at a Brooklyn subway station and then opened fire, law enforcement sources told NBC New York. It is understood that the first information indicates that a suspect was dressed in construction equipment. The video shows a large presence of police officers around the metro station, including heavily armed officers and dozens of police cruisers and emergency vehicles. Image: Delays are expected in the area He added that emergency vehicles and delays are expected in the area. Trains serving this station were delayed during rush hour.