Derek Rosa, 13, was seen in haunting new Ring doorbell camera footage casually speaking to his mom in the hours before he allegedly stabbed her to death dozens of times while she slept.
Derek Rosa, 13, from Florda, US, had denied killing his mother, Irena Garcia, after previously confessing to stabbing her to death in front of his two-week-old sister
The 13-year-old who confessed to stabbing his mother to death inside their Hialeah apartment last year is set to appear back in court Tuesday for a status.