Sarah Daly has a newly published article and blog post at the Monkey Cage. The article is "Retrospective Causal Inference with Machine Learning Ensembles: An Application to Anti-recidivism Policies in Colombia," (with Cyrus Samil and Laura Paler), in Political Analysis: http://pan.oxfordjournals.org/content/early/2016/09/24/pan.mpw019.full.pdf?papetoc
Her blog post is on the recent news in Colombia: https://www.washingtonpost.com/news/monkey-cage/wp/2016/10/02/how-can-colombia-stop-former-farc-rebels-from-turning-to-crime-the-leaders-are-key/
You can view a full list of Sarah's publications on her website here.