IE 11 is not supported. For an optimal experience visit our site on another browser.

Pittsburgh synagogue shooting suspect Robert Bowers: Were there warning signs?

02:04

Robert Bowers, the alleged gunman behind the Tree of Life Synagogue shooting in Pittsburgh, is not believed to have a criminal history, but social media posts attributed to him contain anti-Semitic views and other hate speech. NBC’s Ron Mott reports for Sunday TODAY.