An Interview With Gustavo Castro, Sole Witness to Assassination of Berta Cáceres Posted on April 18, 2016Author theinterceptPosted in The InterceptLeave a Reply Favorite Leer en español. GUSTAVO CASTRO was the sole witness to the murder on March 3 of Honduran You must subscribe and be logged in to read this archived content.visit original source at firstlook.org/theintercept/