evacuations September 27, 2019 8:40 am Gas Leak in Lawrence Displaces Dozens Columbia Gas is responding to a gas leak in a Lawrence neighborhood that was affected by last year’s disastrous explosions. US & World Videos 2:17 MIT and Tufts call for student protesters to shut down encampments 1:49 Finalists in math competition hope their model helps ease housing crisis 2:44 Fire destroys apartment building in Randolph 2:09 Staffer at Kipp Academy in Lynn stabbed by student 3:14 After U.S. tourists' arrests in the Caribbean, a reminder about travel notices