May 22, 2017 11:25 pm Local Authorities Respond to Manchester Explosion Massachusetts law enforcement is vigilant after the alleged suicide attack at the Ariana Grande concert. US & World Videos 10:42 Multiple people arrested as police clear campus encampments 2:51 Sunny Saturday morning followed by clouds in New England 1:40 Heavy police presence near on-campus protests 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed