5-year-old boy dies after falling out Queens window

NORTH CORONA, Queens (WABC) -- A 5-year-old boy has died after falling out of a bathroom window in Queens, police say.

Just before 3 p.m. Sunday, the boy, who was being watched by his grandparents at a building on 99th Street in North Corona, managed to make his way to the third floor, where he fell out of the window.

The incident remains under investigation.