Trooper Michael McCloskey, Maryland State Police flight medic, speaks to his partner during a MedEvac mission, June, 16 2014 in Baltimore Md. The Maryland Aviation command provides, airborne law enforcement, search and rescue, and was the first civilian agency to transport a crucially injured patient by helicopter.
These MedEvac services are provided free of charge to patients in the state of Maryland. Original public domain image from Flickr