Argentinian filmmaker Nicolas Entel's documentary Sins of My Father (2009) chronicles Marroquín's efforts to seek forgiveness, on behalf of his father, from the sons of Rodrigo Lara, Colombia's justice minister who was assassinated in 1984, as well as from the sons of Luis Carlos Galán, the presidential candidate who was assassinated in 1989.
Den argentinske filmskaber Nicolas Entels dokumentariske Min faders synder (2009) beskriver Marroquins bestræbelser på at søge tilgivelse på vegne af sin far fra sønnerne til Rodrigo Lara, Colombias justitsminister, der blev myrdet i 1984 samt fra Luis Carlos Galán sønner, præsidentkandidaten der blev myrdet i 1989.