Bridgeton police Sunday were investigating a Saturday night shooting that left one man dead.

A 36-year-old man, whose name had not been released, was shot and killed about 11 p.m. Saturday in the 300 block of Spruce Street, Police Chief Mark Ott said.

The motive for the shooting is not known, Ott said.

Ott said his department is asking for the public’s help to identify the person or persons involved.

Anyone with information is asked to contact police by using the TIP411 program or calling police at (856)-451-0033.