Cambridge March 3, 2020 6:14 am Warren Returns Home to Mass. to Cast Primary Ballot While two top Democratic candidates, Pete Buttigieg and Amy Klobuchar, have dropped out of the race the past two days, Elizabeth Warren says she remains determined to stay in until the convention. US & World Videos 1:17 Exclusive: Birchmore family reacts to arrest of alleged murderer 3:11 Police fatally shoot man accused of killing wife and son 1:59 Man shot to death by police on I-95 bridge after killing woman in NH, child found dead in car 1:00 I-95 NH-Maine bridge closed after man shot to death by police 0:31 Missing Massachusetts man found dead in South Carolina