Massachusetts May 9, 2017 12:55 pm WEB EXTRA: Oxford's Fire Chief Reacts Oxford Fire Chief Sheri Bemis recalls how she felt as she first heard the mayday call and her fight to add more resources to her department. 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