Initial record checks indicate that Brown was in the United States legally , the FBI said . NEW : FBI : Kevin Brown suspected of carrying a bomb or explosives onto a plane . The Jamaican government tried to board an Air Jamaica flight at the airport . Official says suspicious items posed no immediate danger to other passengers . Some ticket counters were shut down , and 11 flights were delayed .
NEW : FBI : Kevin Brown suspected of carrying a bomb or explosives onto a plane . The Jamaican government tried to board an Air Jamaica flight at the airport . Official says suspicious items posed no immediate danger to other passengers . Some ticket counters were shut down , and 11 flights were delayed .