Barzani says U.S. role could evolve ; Kurdish leader calls for vote on independence . Nuns thought to be under ISIS custody , 3 orphans go missing from church in Iraq . 3 Turkish nurses `` are safe and unharmed , '' ISIS official says . Truck drivers who went missing in Mosul have been released , Indian foreign minister says .
Dempsey says U.S. role could evolve ; Kurdish leader calls for vote on independence . Nuns thought to be under ISIS custody , 3 orphans go missing from church in Iraq . 46 Indian nurses `` are safe and unharmed , '' Indian Ministry of External Affairs official says . Truck drivers who went missing in Mosul have been released , Turkish foreign minister says .