Boston July 20, 2020 12:05 pm Keeping Cool During a Heat Wave People are trying to beat the heat despite the pandemic during a hot stretch of weather. US & World Videos 2:40 Cambridge bans right turns on red lights 2:23 Friend of John O'Keefe testifies in Karen Read trial 1:20 Police activity in Bridgewater connected to investigation 1:41 Karen Read trial Day 7: Canton police officers continue to testify 1:57 Tensions escalate as protests across Mass. colleges continue