LITTLE ROCK, Ark. — An Ohio man's resentment of authority and run-ins with the law was enough for a local sheriff to warn that he could be dangerous if confronted by law enforcement. Years later, the sheriff appears right: The man and his teenage son are suspected of fatally shooting two Arkansas police officers during a traffic stop before they died in a shootout. Jerry Kane Jr., 45, of Forest, Ohio, and his son Joseph Kane, believed to be 16, were killed during an exchange of gunfire with officers in a Walmart parking lot, Arkansas State Police said Friday. The shootings came about 90 minutes after West Memphis police Sgt.