San Juan, Puerto Rico (AP) -- A Marine paralegal who reported that she overheard guards at Guantanamo Bay brag about beating detainees was accused by a military investigator of filing a false report, the paralegal's boss, a Marine officer, said Friday. Army Col. Richard Basset, who was ordered by the U.S. Southern Command to investigate the allegations into guards' actions, met the paralegal, Marine Sgt. Heather Cerveny, late last year at Camp Pendleton, Calif., where she is based, according to Marine Lt. Col. Colby Vokey. Basset told Cerveny the guards denied her account of their conversation in a Guantanamo bar...