Smiling Sisters Kitty & Cookie Booked for Mom’s Street Killing

Texas sisters Cookie Diaz and Kitty Diaz, along with Kyandra Faz, are accused of fatally stabbing 32-year-old mother of five Caro Peña during a broad daylight attack on a busy Del Rio street. Prosecutors say the violent encounter unfolded in public, but investigators have not yet revealed what sparked the confrontation. Court TV’s Vinnie Politan Investigates. Learn more about your ad choices. Visit megaphone.fm/adchoices