Massachusetts September 20, 2019 11:25 pm Joe Kennedy Prepares to Announce Senate Run Rep. Joe Kennedy III is expected to launch his bid for Ed Markey’s Senate seat. US & World Videos 5:12 Karen Read's defense pushes the question of credibility 2:27 Canton police officers take stand in Karen Read murder trial 2:22 Woman hospitalized after crashing car into Fenway Park 1:05 Marking construction safety week in Boston 2:58 Karen Read trial: Defense accuses prosecution witness of perjury