Alva Review-Courier -

ATLANTA (AP) — When a north Georgia high school teacher was charged this week with firing a gunshot from inside a barricaded classroom and setting off a frantic lockdown and evacuation, it was not his first troubling encounter with police.

Just over a year ago, school employees and a police officer began searching Dalton High School after social studies instructor Jesse Randal Davidson went missing.

He was finally found sitting on the curb along a street a few blocks from the campus, being propped up by two school staff members, police said.

"I attempted to speak with Davidson as did staff mem...