A school resource officer's gun is missing in Grainger County. Police are worried someone has it, and officials are searching in two local schools. Officers are searching lockers, trash cans, dumpsters, even the top of the school building trying to find the school resource officer's missing Glock 357. Officers from several departments, even bomb sniffing dogs, are part of the search for the gun officials say was missing from the officer's off-duty holster. Officers say she had the gun earlier in the day. She had been at both Rutledge Middle and Joppa School before she noticed it was missing. As...