pPanic gripped Dalton (Georgia) High School students on February 28 following reports of an armed teacher who had locked himself in a classroom.ppDalton Police told reportersa at least one shot was fired, prompting the principal to put the school on lockdown. Police saida at least one student sustained an ankle injury during an evacuation.ppAfter roughly 45 minutes, the teacher, identified as 53-year-old Jesse Randal Davidsona, was taken into custody without incident.ppDavidson was charged with aggravated assault, carrying weapon on school grounds, terroristic threats, reckless conduct, possession of gun during commission of a crime and disrupting public school, policea said.