This is something suspect and apparently unsolved from last year. I've no idea if it's relevant or been mentioned already. I apologise if it turns out a timewaster:

https://www.washingtonpost.com/news/acts-of-faith/wp/2015/10/13/american-missionary-ambushed-and-killed-in-haiti-4-year-old-child-abducted/?utm_term=.adbe196dc342