An American medical plane carrying six people has disappeared off the coast of the USA. The U.S. Coast Guard is currently conducting a search operation to locate the aircraft. Details surrounding the disappearance remain scarce, but authorities were alerted after the plane lost contact. The search is focused on the waters off the coast of the USA where the plane was last known to be flying. Teams are utilizing both air and sea assets in the effort to find any sign of the missing plane or its occupants. The cause of the disappearance is currently unknown, and an investigation will commence once the aircraft is located.