Two 19 and 21-year-old twin sisters, Amaya Cooky and Kitty Mia Diaz, have been arrested in Texas following the fatal stabbing of a mother of five children. Authorities report the sisters allegedly stabbed the victim to death. Disturbingly, video footage shows the twins smiling during their arrest. A 21-year-old female friend of the sisters was also taken into custody in connection with the crime, though her involvement remains unclear. The motive for the attack is currently under investigation by local law enforcement. Details surrounding the circumstances leading up to the stabbing are still emerging, and the investigation is ongoing. The incident has shocked the local community, prompting widespread concern and grief.