Police look into four possible causes for missing plane
Kuala Lumpur - Malaysian police are looking into four reasons that could have led to the disappearance of the Malaysia Airlines airliner carrying 239 people, including hijacking and sabotage, a senior police official said Tuesday.
Police Inspector General Khalid Abu Bakar said aside from hijackingand sabotage the other two areas the police are looking into are psychological problems of passengers and crew and personal problems of the passengers and crew.
Khalid said he was checking thoroughly the background of the passengers and crew in the missing aircraft.
"We have no prior intelligence (report) of any involvement of terrorists," he said in a press briefing.