January 17, 2014 6:54 am Building a better knee, with a robot New robotic surgery brings relief to arthritis patients US & World Videos 2:20 Police investigate apparent drowning of 2-year-old in Brockton 1:40 Highlights from the 2024 Boston Pride for the People Parade 1:37 Police investigating apparent drowning of 2-year-old boy in Brockton 0:58 3 Springfield shootings leave officer wounded, 2 MassDOT workers hurt 2:39 Was the video flipped? Here's what was behind Karen Read's ‘major reaction' in court Wednesday