Enlist Walker News Today

well, if mr. walker were here, id ask him about this disturbing history of violence that weve seen from him. and were not just talking about one woman, but multiple women. he threatened to kill his ex-wife. put a gun to her head. hes threatened other women, and when asked about that, he really hasnt given account for this kind of violence, and i want to know for him why he thinks hes ready to represent the people of georgia and if hes ready to face up to this history of violence. >> de...

>> reporter: does that have arrested authority or is it an honorary badge. the national sheriffs office association said an honorary badge is for the trophy case. why make the decision to flash it at the debate. >> reporter: the johnson county sheriff confirms to nbc news he gave walker the badge and could enlist walkers help in a crisis. the georgia race one of many that are tightening as the election approaches. in iowa, long time gop senator chuck grassley facing a surprisingly close rate. an...