Police are on the scene of an injury collision on Tucson's eastside.
Sgt. Kimberly Bay says they are responding to two separate accidents at Camino Seco and Old Spanish Trail.
Officers at the scene the crash say the accident could have resulted from someone suffering from a prior medical condition.
A witness on scene says another driver ran a red light and hit another vehicle before running into the light pole.
One person has been transported from the scene with injuries, said Bay.
