The Marana Police Department is looking into a crash site it considers “very active,” as of late Tuesday afternoon.

Public Information Officer Sergeant Erin Ysaguirre tells KGUN 9 a train rammed into a semi-truck near Interstate 10 and West Tangerine Road.

Emergency crews took the driver of the semi-truck to the hospital with “life-threatening injuries.”

Sgt. Ysaguirre confirms details are limited right now. Please stay with KGUN 9 for continuing coverage.