Boston May 24, 2019 11:30 pm Anyone Can Learn to Sail on the Charles River The nation’s oldest public sailing center is on the Esplanade, with the mission of making sure everyone who wants to know how to sail can. US & World Videos 4:17 Police presence grows at pro-Palestinian encampment at Northeastern 5:39 Billerica police sergeant hit and killed by excavator during construction detail 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami 2:37 Quincy detective resigns amid allegations of ‘unwelcome, sexually explicit conduct' 4:07 Officer hit and killed while working construction detail in Billerica, authorities say