ISIS, Taliban joined forces in brutal Afghan massacre that killed 50, officials say http://www.msn.com/en-us/news/world/isis-taliban-joined-forces-in-brutal-afghan-massacre-that-killed-50-officials-say/ar-AApMLT6 Photo: Provided by Fox News Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related