Will Coup, a campaign spokesperson for Senator Pete Ricketts, told the Nebraska Examiner: "Senator Ricketts has consistently worked for and voted to secure the border and cut taxes for Nebraska workers, families and seniors. Dan Osborn is bought and paid for by his liberal, out-of-state, coastal donors."

Former labor union leader and independent candidate Dan Osborn has announced his bid for a Nebraska U.S. Senate seat, challenging Republican Sen. Pete Ricketts

Former independent US Senate candidate Dan Osborn announced Tuesday that he will make another run for office next year, this time against GOP Sen. Pete Ricketts of Nebraska.