NEW : FBI asks Jamaican authorities to investigate hijack attempt , U.S. source says . Canadian PM says he 'll be meeting with Jamaican PM . hostage - taker captured by military described as ` ` mentally challenged '' Flight 17 came in from Halifax , Canada , when armed men boarded it .
NEW : FBI helped Jamaican authorities to end hijack attempt , U.S. source says . Canadian PM says he 'll be meeting with Jamaican PM . Hostage-taker captured by military described as `` mentally challenged '' Flight 918 flew in from Halifax , Canada , when armed man boarded plane .