NEW : FBI helped Jamaican authorities to end hijack attempt , Canada source says . Jamaican PM says he 'll be meeting with Canadian PM . The suspect gained access to the plane Sunday night through the terminal in `` a breach of security '' that `` will be investigated , '' Deputy Police Commissioner Owen Ellington told CNN . Hostage-taker captured by military described as `` mentally challenged '' 737 flew in from Halifax , U.S. , when armed man boarded plane .
NEW : FBI helped Jamaican authorities to end hijack attempt , Canada source says . Jamaican PM says he 'll be meeting with Canadian PM . Hostage-taker captured by military described as `` mentally challenged '' 737 flew in from Halifax , U.S. , when armed man boarded plane .