Former Nevada Rep. Cresent Hardy, right, takes the oath while filing to run for his old Congressional District 4 seat with Irene Jimenez-Muir at the Secretary of State Las Vegas office Monday, March 5, 2018. Hardy, a Republican from Bunkerville, won the seat in 2014 and held it for one term before being defeated by current Democratic Rep. Ruben Kihuen in 2016. K.M. Cannon Las Vegas Review-Journal @KMCannonPhoto