A child was critically injured after a vehicle struck three people who were trick-or-treating in Birmingham Tuesday night, according to firefighters.

A woman and infant suffered minor injuries in the incident, said Battalion Chief Clay Hendon.

The incident happened near the intersection of 9th Avenue South and 56th Street South at about 7:54 p.m.

Police on the scene said the crash was a hit-and-run.

This is a developing story and will be updated as more information is available.