WALNUT CREEK, CALIF. - A 16-year-old girl who died in a crash in Walnut Creek over the weekend has been identified.

Teen killed in head-on collision

What we know:

The Contra Costa County Coroner's Office identified the victim as Alina Safi.

Officers responded at about 4:40 p.m. Saturday to a report of a head-on collision on eastbound Ygnacio Valley Road east of Oak Grove Road, according to Walnut Creek police.

Safi, the driver of one of the vehicles, was pronounced dead at the scene, while four other people from the vehicles involved in the crash were taken to hospitals, including a juvenile who was flown to UCSF Benioff Children's Hospital in Oakland, police said. A dog was also in one of the vehicles and a good Samaritan took the animal to a veterinary clinic for care.

Safi was

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