At 6:15 PM on March 2nd, Waltham’s 911 Center received multiple calls for a head on crash at Weston Street and Sibley Road. Engine 4 and Medic 1 were dispatched. Firefighters arriving found three cars scattered across the roadway. Two cars had heavy damage with one car smoking. All parties were out of the vehicles, but two people were transported to the hospital. Firefighters had to pull the BMW apart to extinguish a fire.