Tarkanian, Kihuen win tight Congress primaries

Danny Tarkanian has beaten Michael Roberson in a hotly contested Republican primary for the southern Nevada House seat held by Rep. Joe Heck.The 3rd Congressional District race was one of the most heated in the primary cycle, with candidates trading negative ads that called each other “Dirty Danny Tarkanian” and “Two-Faced Michael Roberson.”Tarkanian is a businessman and son of the late UNLV basketball coach Danny Tarkanian. He’s made five unsuccessful bids for off