CARLSBAD (CBS 8) - Carlsbad police are investigating a crash that left two people injured, including a sheriff's deputy.

It happened Friday at the intersection of La Costa Avenue and Rancho Santa Fe Road.

Detective Dustin Lopez was driving south on Rancho Santa Re Road in an unmarked car and allegedly ran a red light, crashing into a Mercedes and a Honda van.

Sixty-year-old Christine Stanley, who was in the Mercedes, was taken to the hospital for possible head injuries. Lopez was also taken to the hospital with head injuries. Both are expected to recover.

No one in the van was hurt.