August 29, 2016 3:15 pm Man Threatens to Kill Police, Obama: Prosecutors A Massachusetts man was arrested over the weekend after he was found to be in possession of what prosecutors are calling “a trove” of weapons, ammunition and incendiary material. US & World Videos 2:43 ‘On the Dot' to redevelop stretch of Dorchester Avenue 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