Warren County High School students are mourning the loss of four classmates. Kaimen Collins, Chris Frazier, Dominque Pinegar and Shanna Seiderer, all seniors, were killed in a car wreck early Sunday morning, sending students and teachers at the high school into shock and grief.“We are trying to cope as best we know how,” said WCHS principal Tony Cassel on Monday. “I met with my staff at 7:15 this morning.