May 19, 2019 12:20 pm Talk Politics: Field of Democrats for President Widens A look at who will last and who won’t as a large field of Democratic candidates vie in the 2020 election. US & World Videos 1:54 Authorities looking for man accused of sexual assault in Cambridge 0:17 Child injured after being struck by car outside Saugus mall 2:23 Search for suspect after sexual assault reported in Cambridge 4:09 Budgets, staffing, and social media can all impact violence in schools, administrators say 2:35 Sumner Tunnel closed for weekend