Police are investigating after a man died Sunday night during a dispute that resulted in a shooting at a Detroit factory.

A dispute over a food delivery at a Detroit manufacturing plant led to a fatal shooting involving a worker and a security guard.

The victim’s mother says he son asked a friend to bring him some food at the plant around midnight, but the friend was denied access to the property. The victim allegedly came to the gate and began arguing with the security guard and at some point shots were fired.