Comstock said his son did not have a weapon.
An Ames police officer began chasing the younger Comstock, even after an unidentified staff person suggested the officer back off. Twice.
Comstock finally stopped the truck, after ramming the officer’s car, but would not cut the engine, reports say.
The officer fired six shots into the truck and Comstock died from two gunshot wounds, according to the Iowa state medical examiner’s office.
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