March 30, 2007 – At 1314 hours, Manassas City Fire Communications sent Engine, Tower, and Chief 501 out for a personal injury accident in the area of Observation and Piper lanes, at the Manassas Regional Airport. Companies arrived to find a private ambulance overturned in the ditch. Both EMTs had self extricated themselves prior to our arrival. The ambulance was returning from dropping off a patient for a medical flight when an animal crossing the street caused the unit to swerve into the ditch. Crews evaluated both EMTs and managed the hazards. Units went ready at 1355 hours.