Massachusetts January 25, 2024 11:14 am Suspect in deadly Waltham crash to stay behind bars A man accused of causing a tragic crash that killed a Waltham, Massachusetts, police officer and National Grid worker early last month will remain behind bars. 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