UPDATE: Motorcyclist killed in crash on Tucson's east side
A man with life-threatening injures was taken to a hospital after a crash on 22nd Street in Tucson, authorities say.
The man was driving a motorcycle when a collision occurred with another vehicle at about 1:30 p.m.
Officers shut down westbound 22nd Street between Mann Avenue and Duke Drive, which is west of Palo Verde High School, for several hours.
No further information has been released.