Four people were killed, including a child, when a helicopter slammed into a radio tower behind homes in Houston’s Second Ward, causing a fiery explosion and toppling the structure and scattering debris through the neighborhood,

Police urged residents near the crash to call 911 if they find anything on their property that could help in the investigation.

Four people aboard a helicopter were killed when it crashed into a radio tower in Houston and burst into flames, officials said. The helicopter went down just before 8 p.m. Sunday in a neighborhood east of downtown after taking off from Ellington Field,