GE Aerospace, whose joint venture made the engines of the Boeing airplane that crashed in the deadliest aviation disaster on South Korean soil, joined the investigation as Seoul extended by a week special inspections of all 101 Boeing 737-800 jets.

Police say two people have died and 18 people were injured when a small plane crashed through the rooftop of a commercial building in Southern California.

The search warrant lists charges of professional negligence resulting in death after 179 people were killed on a Jeju Air flight.