Diego Sebastián 'N' and Gerardo 'N' were transferred to the Barrientos prison facility in Tlalnepantla on September 4, 2026, due to their probable participation in the homicide of the Jonathan Melendez family. ^[1] Diego Sebastián 'N', a 51-year-old Argentine national, is identified as the main suspect in the murder of Jonathan Meléndez, his partner Ana Paula Barragán, Meléndez's three-year-old daughter Sofía, and Aleyda Romero, who worked in the home. ^[2] The constitutional deadline of 48 hours to determine the legal status of two suspects in the Atizapán multiple homicide case expires on Friday, September 4, at 10:00 hours. ^[3] The suspects are being held for allegedly being involved in the murder of Jonathan Meléndez and his family. ^[4] The suspects were detained after the discovery of the bodies of Jonathan Meléndez, his wife Ana Paula, his daughter Sofía, and a domestic worker named Aleyda. ^[5] Jonathan Meléndez, a keyboardist for the band Camilo Séptimo, and his family were victims of a multihomicide that occurred on the afternoon of September 1, 2026, in a department in the Grand Viure subdivision of Atizapán de Zaragoza. ^[6] Diego Sebastián N was detained as a suspected participant in the mass murder of Jonathan Meléndez and his family in Atizapán de Zaragoza. ^[7] The victims included Jonathan Meléndez, 38; his 35-year-old pregnant wife; their three-year-old daughter; and a 21-year-old domestic worker. ^[8] A six-year-old child was rescued alive from the residence without signs of physical violence, while the bodies of the other victims were found bound by the aggressors. ^[9] Forensic reports revealed that two victims and a three-year-old child had gunshot wounds to the head, while a domestic worker had a gunshot wound to the back. ^[10] Gerardo 'N' is identified as the second detainee, who allegedly drove Diego Sebastián 'N' to the property where the murders occurred. ^[11] Omar García Harfuch, Secretary of Security and Citizen Protection, stated that the suspect allegedly used a relationship of trust as a partner of the victim to gain entry into the residence. ^[12]