WALTHAM, MA - A report of a crash on October 21st on Bear Hill Road had Waltham Engine 4 and Medic 1 responding. Upon arrival, Engine 4 found two cars crashed head-on and another car several feet up the hill. The CR-V was leaking gasoline down the roadway. Firefighters determined there were no major injuries and proceeded to contain the gas leak. Two people were taken to Newton Wellesley Hospital with minor injuries.