A Pennsylvania elementary school teacher has been arrested after allegedly threatening to shoot district officials because janitors removed a plastic barrier he set up in his classroom to protect against the spread of COVID-19, reports say. Chad Gerrick, an educator at Sinking Springs Elementary School in York, is now charged with one misdemeanor count of terroristic threats, according to Fox43. Last Friday, a cafeteria worker said she heard Gerrick threaten to "shoot all them ....