

04142019 - South Bend, Indiana, USA: Supporters in the overflow crowd wait in the rain before South Bend, Indiana Mayor Pete Buttigieg announces that he's running for president of the United States in the 2020 election during a campaign event Sunday at Studebaker Building 84. Buttigieg's husband Chastain is at his side. (Jeremy Hogan/Polaris)

Standing in the rain South Bend, Indiana Mayor Pete Buttigieg talks to the overflow crowd standing in the rain before he announces that he's running for president of the United States in the 2020 election during a campaign event Sunday at Studebaker Building 84. (Photo by Jeremy Hogan/The Bloomingtonian)

South Bend, Indiana Mayor Pete Buttigieg, standing with his husband Chasten Buttigieg, talks to the overflow crowd standing in the rain before he announces that he's running for president of the United States in the 2020 election during a campaign event Sunday at Studebaker Building 84. (Photo by Jeremy Hogan/The Bloomingtonian)

Supporters in the overflow crowd wait in the rain before South Bend, Indiana Mayor Pete Buttigieg announces that he's running for president of the United States in the 2020 election during a campaign event Sunday at Studebaker Building 84. (Photo by Jeremy Hogan/The Bloomingtonian)

A supporter wears a hat showing her support. South Bend, Indiana Mayor Pete Buttigieg announces that he's running for president of the United States in the 2020 election during a campaign event Sunday at Studebaker Building 84. (Photo by Jeremy Hogan/The Bloomingtonian)