The Mexican drug runner whose testimony sent two Border Patrol agents to prison for shooting him in the buttocks brought drugs into the United States more than once, thereby diminishing his credibility as a witness in the investigation, according to a California congressman. Rep. Dana Rohrabacher, R-Calif., presented new evidence in a Capitol Hill press conference Wednesday that revealed what he says was U.S. Attorney Johnny Sutton's deliberate attempt to mislead the public about Osbaldo Aldrete-Davila's involvement in the transport of a second load of drugs in October 2005.[snip].... ....[snip]But the Drug Enforcement Agency found that Aldrete-Davila brought in another...