Mexican authorities say the Teotihuacán pyramid gunman was inspired by US mass shootings, including Columbine, as they probe his motives, background, and impact on tourism.
Gilgo Beach killer Rex Heuermann's ex-wife says he confessed to murdering seven women in their home, revealed in a new documentary after his guilty plea.
Former MLB pitcher Dan Serafini, serving life for his father-in-law's murder, maintains innocence and blames juror bias against his sex-and-drugs lifestyle.
An NYPD mounted officer chases and arrests an alleged purse snatcher in Manhattan, as dramatic bodycam footage shows galloping horse pursuit, recovered purse, charges, and the suspect's criminal history.
