
A dead Border Patrol Agent in Vermont. An LSD-taking vegan carrying a pistol linked to two Pennsylvania homicides. An elderly California witness ambushed and fatally stabbed. AI researchers living in box trucks, armed with knives and a samurai sword. It sounds like something from a dystopian science fiction novel. But police, court records and witnesses are beginning to link a series of six seemingly unconnected deaths across the country. Two people - who may or may not be married to each other - have been detained in connection with two...