August 16, 2017 4:33 pm FBI Agent Hurt by Flash Grenade at Federal Plaza in NYC A flash grenade exploded in a garage in Federal Plaza Wednesday afternoon. Andrew Siff is at the plaza with the story. Local 2:45 I-95 back open: Traffic moving once again following Norwalk fiery crash 3:14 Bomb threats against New York synagogues unfounded, police say 1:36 Clear the Shelters: Microchipping your pets 3:43 Met Gala 2024: What to expect on fashion's biggest night 3:05 Produce Pete: Picking escarole