Amy Klobuchar stops by Super Bowl watch party on eve of Iowa Caucus Democratic presidential candidate Amy Klobuchar stops by a Super Bowl watch party in Johnston, Iowa, on the eve of the state's caucuses, urging supporters to continue knocking on doors and making phone calls in the final hours before Iowans make their 2020 decisions. Klobuchar, a senator from Minnesota, tells supporters she is relying on them tomorrow when she will be required to be back in Washington for the impeachment trial of Donald Trump. IMAGES