PORT-OF-SPAIN, Trinidad (AP) -- Authorities barred Jamaican rapper Bounty Killer from entering Trinidad for a weekend show where he was scheduled to appear, a concert promoter said Sunday. Verne Extavour, spokesman for Jacho Entertainment, told The Associated Press that Bounty Killer was turned away upon arrival and flew back to Jamaica. No explanation was given, Extavour said. Immigration officials did not immediately return a call