welcome back to "hardball." u.s. congresswoman michele bachmann's request for investigation to root out moles in the department had people saying enough. identified someone as having ties to the muslim brotherhood. writes three family members, her late father, mother, and brother connected to muslim operatives and/or organizations. her position affords her routine access to the secretary and policymaking, she wrote in the letter. now u.s. congressman challenged bachmann on this one. video by think progress.com shows him responding to a woman who voiced support for bachmann and her investigation. >> let me say that i do know houma abedin.