Description:Security camera footage shows a man throwing a Molotov cocktail at a building in the New York City borough of Queens. Investigators released the video Monday, a day after four arson attacks hit targets across Queens. The violence occurred over a period of two hours Sunday night. The first hit a convenience store, the second hit a private home, the third struck a Shi'ite Muslim organisation, and the fourth hit a residence where Hindu services are held. No injuries were reported.(0:53)