June 24, 2015 11:25 pm Schools Implementing New Active Shooter Training to Empower Students Schools across Massachusetts are implementing new active shooter training through apps and technology to empower students and staff in a dangerous situation. US & World Videos 0:59 Jury seated in Karen Read murder trial, hearing for outstanding motions Thursday 1:33 Ice Cube talks basketball: The Big 3 league, how far the Celtics can go, and more 2:31 Mike Gorman retires as voice of the Celtics 1:27 Ex-Holyoke city councilor facing child sex abuse charges appears to join Russian military 1:21 Dana-Farber Cancer Institute retracts 7 studies