08:54 GMT - AFP IS CLOSING THIS LIVE REPORT on the ongoing search for the missing Malaysia Airlines jet. In key events over the day, Malaysia launches a terror probe into the disappearance, investigating 4 suspect passengers, two who boarded with stolen passports. Chinese state media reports a Chinese person whose passport number is among those listed for passengers did not in fact board the plane. The US sent the FBI to investigate, but stressed there was no evidence of terrorism yet.
KUALA LUMPUR, Malaysia (AP) — Military radar indicates that the missing Boeing 777 jet may have turned back before vanishing, Malaysia's air force chief said Sunday as authorities were investigating up to four passengers with suspicious identifications.