Authorities in Malaysia are investigating identities of two more passengers aboard the missing Malaysia Airlines flight who were using stolen passports, meaning that at least four people on the plane got through security with stolen IDs. Meanwhile, Malaysia's air force chief said that authorities are looking into the "possibility" that the Beijing-bound plane had actually turned around and was possibly headed back towards Kuala Lumpur before its disappearance.

Visit the original source and full text: Shanghaiist