Dani Horbiak was at her home in Jersey City when she heard what sounded like “gunshots out of the sky” after a helicopter broke apart in midair Thursday and crashed upside-down into the Hudson River, killing six people. (AP video by Ted Shaffrey)

A Jersey City resident described the scene at the Hudson River when a Helicopter crashed

Dani Horbiak was at her home in Jersey City when she heard what sounded like “gunshots out of the sky” after a helicopter broke apart in midair Thursday and crashed upside-down into the Hudson River, killing six people. (AP video by Ted Shaffrey)