Boston September 19, 2021 7:19 am Wake to Be Held for BU Professor Who Fell Through Rusted Staircase Family and friends will pay their respects to David Jones, a Boston University professor who died last week after falling through a rusted-out staircase. 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