with our cease-fire unit. zplr a second officer was shot in the shoulder. another was also injured. both have since been released from the hospital. witnesses say the ordeal unfolded so quickly, they could hardly believe what they saw. i was shopping for a few moments and all i heard was pow pow pow. i thought it was the guys down the corner playing with fireworks. then all of a sudden, the noises start going pow pow pow. i see all these unmarked guys jumping out of cars and taking stand and start shooting. reporter: police swarming the kosher supermarket after the gunmen holed up inside. they fired on the officers for hours. once they finally got inside the store, police say they found five people deceased. we believe two of them are bad guys. we believe three of them are not. and maybe civilians that were inside the store. reporter: jersey city s mayor says he believes the location of