He kills his ex's mother and sister. In chat 'I will make a massacre' - News.com.au.

The investigation into the double murder in Cisterna di Latina could reach a new turning point. A series of threats and accusations that Desyrèe, who escaped the massacre because she managed to escape, had made to one of her friends to'share' with her the fear, hidden from her family, of that toxic relationship that she no longer wanted. Violent messages and a real announcement of death could lead the investigators to charge the suspect with the aggravating circumstance of premeditation.