MCDONOUGH, Ga. (AP) - The Henry County Fire Department says a school bus caught fire while picking up students on the morning of the first day of school. Fire officials say the engine fire broke out Monday morning when the bus stopped in a subdivision. WSB-TV reports (http://bit.ly/oz63B9 ) that Henry fire Capt. Sabrina Puckett says firefighters are still determining the cause of the fire.