An Arizona man is behind bars but claiming self-defense after a road rage incident left another man dead near a highway, according to law enforcement in the Grand Canyon State.
William McGinty, 43, stands accused of one count of murder in the second degree over the death of a victim yet to be identified.
The underlying incident occurred in the middle of the afternoon on Loop 101 in Scottsdale — a partial beltway that traverses the broader Phoenix metro area, according to the Scottsdale Police Department…