Primary Source March 5, 2020 7:45 pm What Went Wrong for Warren Amanda Hunter, Keri Thompson, Evan Falchuk and Sue O’Connell discuss Sen. Elizabeth Warren’s exit from the Democratic presidential race. Nestor Mato got reaction with Warren supporters near her home in Cambridge. US & World Videos 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 2:07 Campus tensions continue to escalate in Boston 38:12 Prosecution's opening statement in the Karen Read trial | FULL VIDEO 3:30 Opening statements underway in the Karen Read trial 3:09 Warm conditions Monday in New England