A man was driving on the Loop 101 Pima Freeway when he was shot on Tuesday night, according to what he told the Department of Public Safety.
It reportedly happened near McDowell Road.
DPS said the victim drove himself to the hospital and said he was shot.
Troopers said they interviewed a witness inside the vehicle and they say it might have been road rage.
His condition is unknown.
No other information was available.
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