June 2, 2016 4:35 pm 3 Accused in Connection With Fire That Destroyed Boston School Playground Three people have been charged in connection with an arson that destroyed a Boston school’s playground, police announced Thursday. US & World Videos 39:37 Defense's opening statement in the Karen Read trial | FULL VIDEO 2:07 Campus tensions continue to escalate in Boston 38:12 Prosecution's opening statement in the Karen Read trial | FULL VIDEO 3:30 Opening statements underway in the Karen Read trial 2:08 Tension grows over campus protests in Boston