If Christian broadcaster Stendal goes on trial in Colombia, missions work nationwide may be at risk. Is Russ Stendal, the famed missionary to FARC terrorists in South America, actually El Gringo, a terrorist leader seeking the overthrow of Colombia’s government? That question is before a three-judge panel, based on allegations from Carlos Manuel Silva, chief sectional prosecutor for the Colombian department of Cundinamarca, which includes the capital, Bogota. Stendal denies any allegation of leadership in FARC (Revolutionary Armed Forces of Colombia). He said in a recent Facebook video, “Somebody set a trap for me, and I walked into it. They...