What difference does 2 hours make? Pennsylvania schools respond to cold with days of delays

(WHTM) -- A school bus picks up students at 10 a.m., and the official temperature is 12 degrees. Usually, it arrives at 8 a.m. when it is 7 degrees. Two hours later -- five degrees warmer -- some parents wonder what gives? "I've seen social media commentary from some parents regarding that," said Brandon Long, [...]