February 12, 2016 8:25 am Woman Killed by Dislodged Manhole Cover on I-93 State police investigators are still trying to determine what caused the manhole cover to become airborne. US & World Videos 5:57 Why your monthly horoscope for May is looking lucky 4:10 What is perimenopause and how can you manage its symptoms? Nurse Barb explains. 6:41 Shawn Stockman of Boyz II Men hits a high note with his solo music career 0:45 Lakers fire head coach Darvin Ham 1:12 5 things to know about Tom Thibodeau