August 3, 2016 12:30 pm Armed Robberies Occur at Two Billerica, Massachusetts, Businesses Police are searching for a man believed to have robbed two businesses Tuesday night in Billerica, Massachusetts. US & World Videos 1:49 Finalists in math competition hope their model helps ease housing crisis 14:31 @Issue extra: Seth Moulton on pro-Palestinian protests, TikTok and more 1:17 Patriots player visits Franciscan Children's Hospital 5:54 Pro-Palestinian protest taking over college campuses 2:47 AI pharmacist? Brigham testing new tech to assist docs, pharmacists