minneapolis. klobuchar joins a crowded field of democratic candidates who have already announced their candidacy or have formed exploratory committees, hoping to face off against donald trump in 2020. cnn's suzanne malveaux is in minneapolis. suzanne, okay, so the crowd has cleared out but not the snow. >> reporter: you got that right, fred. it's expected to keep snowing all afternoon. it was really quite amazing when you looked at her give that speech, deliver that speech, snow capped, if you will. the snow just kept on falling. it was an enthusiastic bunch. it just happened within the last hour, as we all shared that moment, really pitching herself as the candidate from the heartland, someone who has a big heart, willing to cross the aisle to get things done, very effective senator for minnesota for her own constituency, but also somebody pushing for a traditional democratic agenda, whether it be for comprehensive immigration or for health care reform, as well as cybersecurity