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We do hear from her in a committee setting under oath. but when? stand by. >> brian: should mitt romney ask? bet you a dollar. >> gretchen: no, no. steve and i are a little bit more frugal. >> brian: even governor perry would take that bet. >> steve: its a cheap thing. there are team people all over. >> brian: you know you could lose. new information this morning on what may have caused the gunman to snap and go on the shooting rampage. were gotting this information exclusively to fox. what caus...