[6] During this period, his intervention in the murder of Lucrecia Pérez [es], the most important racism episode in Spain, stood out.
[8] In 1996, he was assigned to the Supreme Court[9] and in 2005 Attorney General Cándido Conde-Pumpido promoted him to the rank of Chief Prosecutor.
[7][12] He has also participated in investigations into tax crimes of soccer players such as those related to Messi or Xabi Alonso.
[7] In 2017, Attorney General José Manuel Maza confirmed him as chief prosecutor of the Criminal Chamber of the Supreme Court.
[7] In December 2020 Campos presented his candidacy to replace Luis Navajas as lieutenant prosecutor of the Supreme Court.