UPDATE (4:00 p.m. ET): 29 people were injured, and a jammed gun may have prevented that number from being higher. Police say the suspect may be trying to escape in a U-Haul truck. They've also confirmed that none of the security cameras in the 36th Street station were working. (WABC-TV)
UPDATE (12:20 p.m. ET): 16 people have been treated for injuries, including 10 who were shot. Of those, five are in critical but stable condition.
UPDATE (11:20 a.m. ET): Officials are now saying eight people were taken to the hospital with gunshot wounds. 16 injuries are reported. (WABC-TV)
At least five people were shot and at least 13 injured this morning in a subway station in Brooklyn, New York.
According to law enforcement, a man wearing an orange construction vest and a gas mask opened fire inside the subway station in the Sunset Park neighborhood of Brooklyn during the morning rush hour commute. At least five people were hit, and two are believed to be in serious condition. The suspect fled and a massive manhunt is underway. There were reports of undetonated explosives found, but the NYPD says there are "no active explosive devices at this time." This story is developing. (NBC New York)