July 24, 2017 5:20 am Crews Remain on Scene of Massive Waltham Blaze Fire investigators are trying to figure out what sparked a massive fire in Waltham, Massachusetts, that raced through an apartment complex under construction. 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