Luis Alfredo Garavito Cubillos, a.k.a La Bestia (The Beast) or Tribilín (American Spanish translation of Disneys Goofy) (born 25 January 1957 in Génova, . Serial .\rbr\rbrDocumentary , Documentary 2016 , Documentries , New documentaries , Best Documentary , National Geographic Documentary , BBC Documentary .\rbr\rbrLuis Alfredo Garavito Cubillos, a.k.a La Bestia (The Beast) or Tribilín (American Spanish translation of Disneys Goofy) (born 25 January 1957 in Gén. Luis .