SINKING SPRING, Pa. — A York County teacher is charged after police say he made threats in connection with COVID-19. Police say Chad Gerrick, 50, a teacher at Sinking Springs Elementary School in the Central York School District, put up a plastic barrier in his classroom. Police say it was taken down by maintenance, which angered Gerrick. Investigators say on Friday, Gerrick made threats to school officials, including saying if he got COVID-19, he would shoot them and spread COVID-19 to everyone he could. The district says Gerrick is on leave.