Authorities identified Diego Sebastián Rosen Ferlini, 51, as Meléndez's business partner and the author of the crime, and Gerardo Cisneros Bejarano, 52, as the driver. ^[1] Jonathan Meléndez, 38, the keyboardist for the rock band Camilo Séptimo, was shot to death inside his home in the Grand Viure subdivision of Atizapán de Zaragoza, Mexico. ^[2] Meléndez was killed alongside his four-month-pregnant wife Ana Paula, their three-year-old daughter Sofía, and a 21-year-old domestic worker. ^[3] The Fiscalía General de Justicia del Estado de México (FGJEM) is investigating the theft of cash and cryptocurrency as a possible motive for the September 1st murders of Jonathan Meléndez, a keyboardist for the band Camilo Séptimo, and his family. ^[4] Jonathan Samuel Meléndez Ochoa, known as Honas, a 38-year-old musician and founder of the band Camilo Séptimo, was found dead in an apartment in Atizapán de Zaragoza, Mexico, on September 1, 2026. ^[5] A fourth victim, a housekeeper, was found dead after being shot in the back, and the family dog also died. ^[6] Surveillance video reportedly shows Diego Sebastián using an elevator to enter the apartment around 5:24 p.m., suggesting the suspects used a relationship of trust to gain access. ^[7]