A Dark Side
Sotero Martin, the mayor of Cazalla de la Sierra, knew the doctor well. He described him as “studious.” He said in an interview with La Razón: “Although [Sanchez] was quite introverted, he was very polite and responsible.” Clearly, Salazar had hidden his secret from the people around him so well that nobody saw it coming. Not even his family members were aware of the sinister truth.