The legal services of the San Sebastián de los Reyes City Council are investigating a series of possible irregularities when hiring the singer Antonio Carmona. The case has already been brought to the attention of the Legal Commission of the Community of Madrid.

A former Ciudadanos advisor, former coordinator of Celebrations, allegedly signed the contracting documents with a false ID, name and signature. De las Heras could face a crime of usurpation of public functions, punishable by sentences of between one and three years in prison.