You may have come across this recent story of Agatha Christie in the 21st century. A University of Wyoming student was arrested after police say she tried to poison a colleague, then attempted to flee to China when officers questioned her. Aili Wang, 32, was questioned by campus police after surveillance cameras set up by a coworker experiencing medical symptoms allegedly caught her rinsing his mug with liquid from her own cup on Oct. 1, according to a University of Wyoming police affidavit, which added that she was seen on camera “taking photos and manipulating notebooks.” Wang didn’t get along...