You are using an older browser version. Please use a supported version for the best MSN experience.

Democrat leads polls in Arizona race that could flip Senate majority

Arizona Democratic Senate challenger Mark Kelly is up nearly 30 points in a new poll against Republican incumbent Martha McSally. Many believe the state's U.S. Senate race could prove pivotal to flipping the Senate majority in November.

UP NEXT

UP NEXT

More From MSNBC

More From MSNBC

image beaconimage beaconimage beacon