On Thursday night the Continental Village and Garrison fire departments along with Garrison Ambulance were dispatched to Route 9 on the boarded of both districts for a reported MVA head on with injuries involving 4 vehicles. Upon arrival units found two cars had struck head on and then struck two other vehicles. Peekskill Ambulance was requested by the incident commander to assist Garrison Vac with patient assessment. Units remained on scene until all the vehicles were removed from the roadway.