A U.S. Postal Service worker was shot in the face during an altercation Friday afternoon in Everett, Washington, and a rival package delivery driver is in custody, according to local police and a postal inspector.

The incident took place at the West Mall Place Apartments. The victim was transported to Providence Hospital with a gunshot wound, the Everett Police Department said in a Facebook post. He was transferred to Harbor View Medical Center in critical condition, Seattle TV station KOMO reported.