Question: The author of the book De zaak Natalee Holloway was convicted of whose murder in 2010?
Sentence (from "Joran van der Sloot"): Joran Andreas Petrus van der Sloot (] ; born 6 August 1987) is a Dutch convicted murderer who killed Stephany Flores Ramírez in Lima, Peru in 2010.
Relevant evidence: Yes