Jonathan 'Honas' Meléndez, a keyboardist and founding member of the Mexican band Camilo Séptimo, was assassinated. ^[1] The mass murder of Jonathan Meléndez and his family occurred on September 1 in a residential complex in Atizapán, State of Mexico. ^[2] Jonathan Meléndez, a 38-year-old keyboardist, composer, and producer for Camilo Séptimo, was found dead on September 1 inside a property in Atizapán de Zaragoza. ^[3] Manuel Mendoza, the vocalist and leader of the Mexican band Camilo Séptimo, had his Instagram profile identified as @soymanuelcoe become unavailable to the public on September 3. ^[4] The disappearance of Mendoza's Instagram account occurred two days after the multihomicide in Atizapán de Zaragoza, Estado de México, where Jonathan Meléndez and three others were killed. ^[5] The Fiscalía General de Justicia del Estado de México reported that three other people were found dead with Meléndez: his 35-year-old pregnant wife, their three-year-old daughter, and a 21-year-old domestic worker. ^[6] As of September 3, no public explanation exists regarding why Manuel Mendoza's Instagram account became unavailable. ^[7] Camilo Séptimo posted a public farewell message on social media honoring the memory of Jonathan Meléndez. ^[8] Camilo Séptimo released an official statement mourning the death of Jonathan Meléndez and valuing the efforts of the State of Mexico prosecutor's office to clarify the facts. ^[9] Two individuals, Diego Sebastián "N" and Gonzalo "N", have been detained in connection with the assassination of the Meléndez family. ^[10]