Firefighters responded tonight for a serious motor vehicle collision in the 3-10 box. At 20:38, units were dispatched to Marriottsville Road near Resort Road for a reported head-on collision with injuries. Chief 3 arrived to find a two vehicle crash on Marriottsville Road between Route 40 and Resort Road and established command. No occupants were trapped; one patient was transported priority 2 to University of Maryland Shock Trauma Center in Baltimore by Paramedic 85 and one patient was transported to Howard County General Hospital by Ambulance 26. Units cleared at 21:22.