Aleyda Romero Victorio, a 21-year-old woman, was killed in a mass shooting that occurred on September 1, 2026, at a residence in Atizapán de Zaragoza, State of Mexico. ^[1] Romero worked as a nanny for the children of musician Jonathan Meléndez and was found dead inside the apartment along with Meléndez, his wife Ana Paula, and their three-year-old daughter. ^[2] Aleyda Romero Victorio, a 21-year-old woman, was killed in an attack while working for the family of musician Jonathan Meléndez. ^[3] The six-year-old son of the Meléndez family was the sole survivor of the attack and was placed under the care of relatives. ^[4] Two individuals, identified as Diego Sebastián 'N' and Gerardo 'N', have been detained as suspected accomplices in the crime. ^[5] Aleyda Romero Victorio worked for nearly two years and traveled more than 100 kilometers daily from Chalco to Atizapán de Zaragoza to support her family. ^[6] Víctor Miguel Tavera, Aleyda's uncle, emphasized that the killer is a psychopath who deserves to face the full weight of the law. ^[7]