A man paid by Texas Democratic Rep. Jasmine Crockett’s campaign for security services was shot and killed by police during a dramatic standoff in Dallas. The man, identified by authorities as Mike King, had been wanted by police over allegations he was impersonating a law enforcement officer while operating a private security service, according to CBS. Police said the situation escalated when officers attempted to confront King, who fled and ultimately barricaded himself inside a vehicle in a hospital parking garage. Officers deployed tear gas after King allegedly pulled a gun on them during the standoff. King was shot and killed during the confrontation. Investigators told the outlet King had been driving what appeared…..