federal government for levee failure. a houston judge denying bail for a white man accused of a federal hate krierths conrad barrett is charged with sucker punking an elderly black man in a so-called knock outgame attack. the arrest raising concerns, though, about a possible double standard. chief washington correspondent james rosen has this report. at least 25 times in the last two years, cowardly urban thugs have snuck up on innocent victims, knocked them unconscious with a single blow. for the first time, the knockout game has seen a suspect charged by federal, not local authorities and for the first time under a hate time statute. the justice department said 27-year-old conrat barrett made several videos on his cell phone