The Latest: Medical plane might have broken up in mid-air

BISMARCK, N.D. (AP) — The Latest on an air ambulance crash in western North Dakota that killed all three people on board (all times local):
12:30 p.m.
A Civil Air Patrol official says an initial investigation indicates an air ambulance plane that crashed in western North Dakota might have broken up in midair.
The late-Sunday crash of the twin-engine Bismarck Air Medical plane killed all three people on board — the pilot, a paramedic and a nurse.
Civil Air Patrol Lt. Col. Sean Johnson