He was hit with the butt of the gun , then knocked down , kicked , and punched .
In November 2007 , while outside his home in Robbinsdale , Opat was attacked by two assailants , one of whom wielded a sawed off shotgun .
Opat was hit with the butt of the gun , then knocked down , kicked , and punched .
In November 2007 , while outside his home in Robbinsdale , Opat was attacked by two assailants , one of whom wielded a sawed off shotgun .