NEW : 21 children were on a Louisiana bus when it was hit from behind Friday . NEW : The driver of the bus, who is not in custody, has been charged with felony child endangerment and aggravated assault after he allegedly struck two other students before fleeing the scene, police said Saturday night. Anthony Standberry , a St. Landry Parish school board member , told KLFY that the speed limit on that stretch of U.S. 190 is 65 mph . At least two students are critically injured .
NEW : 21 children were on a Louisiana bus when it was hit from behind Friday . NEW : The driver of the bus, who is not in custody, has been charged with felony child endangerment and aggravated assault after he allegedly struck two other students before fleeing the scene, police said Saturday night. At least two students are critically injured .