State prosecutors played a chilling tape in court of a 13-year-old confessing to using a purple-handled kitchen knife to slash his mother’s throat as she slept — while his 2-week old sister lay nestled nearby in her crib.
Florida teenager Derek Rosa, 13, was heard in a recording telling a detective he killed his mom Irina Garcia, 39, on October 12, after she was found with over 40 knife wounds.