Russia pulled its troops (4000 units) in the North of the Crimea to the Ukraine border. National Security and Defense Council of Ukraine (NSDC) information and analytical center spokesman Andriy Lysenko said this at a briefing.
http://liveuamap.com/e/2014/18-september-russia-pulled-its-troops-in-the-north-of-the?ll=46.07704131270793;33.68957519531206&zoom=8