TUCSON, Ariz. — A crash northwest of Tucson is backing up rush hour traffic Thursday evening.
According to the Pima County Sheriff's Department, the crash at Ina and Shannon Roads is backing up traffic is delaying surrounding traffic in all directions.
PCSD says drivers should seek alternate routes in the meantime, but didn't offer any other details about the crash.
This is a developing story. Stay with KGUN 9 for the latest updates.