Four killed as small plane crashes in Brazil

Killing all four people on the aircraft, according to online news site G1, citing the state's firefighters.

The sick doctor was being transferred to an intensive care unit in his home state of Piaui. Two medical staffers treating him, as well as the pilot, were also on the plane.

The Ceara Fire Department and Sao Bernardo municipality, where the plane crashed, did not immediately respond to requests for information.