A man is being treated for serious injuries after being struck by a vehicle on Tucson's east side, police say.
Tucson police responded to the crash near Houghton and Valencia roads around 4:45 a.m., according to Officer Frank Magos, a department spokesman.
Magos said the driver involved remained at the scene.
The road should be reopened for motorists.
This investigation is ongoing. The story will be updated.
