PHOENIX (AP) — Authorities say a 35-year-old man is in extremely critical condition after being struck by a city bus in downtown Phoenix.

Phoenix Fire Department officials say the incident occurred about 4:20 p.m. Wednesday at First Avenue and Van Buren Street.

They say the man has been taken to a hospital with severe injuries.

Authorities say the injured man was a pedestrian but details about how the collision occurred haven't been released yet.