WOOD COUNTY — A Harmony ISD school bus was involved in a wreck just before 7:30 this morning. According to the Department of Public Safety report, the school bus was stopped on Hwy 154 at Private Road 7573 when it was struck from behind by a woman in a Ford Mustang. There were 26 kids on the bus at the time and no injuries were reported. The driver of the Mustang was not injured. Troopers are investigating.