Developments since this morning. that happened shortly before 8:30 this morning. people were going to work. kids were going to school. a manhunt is still underway for the single suspect who first deployed a smoke canister from his backpack, then opened fire inside the traincar and ran on the platform. this was the scene just after 8:24 a.m. inside a car that was approaching the 36th nation on the n line in brooklyn. the fdny says 16 people were injured, at least 10 shot. five are in kcritical but stabl condition. investigators have recovered a gun and multiple high capacity magazines from the scene. a law enforcement source tells cnn, they believe the gun may have jammed as the suspect attempted to fire more rounds. the nypd says this is not being investigated as an act of