By Suadad al-Salhy BAGHDAD Sat Feb 22, 2014 4:47pm EST (Reuters) – Militants shot down a helicopter on Saturday and briefly occupied a town, in an escalating turf war with Iraq’s government that has killed at least 25 people in two days, police said. All four crew members were killed when their helicopter was downed during a reconnaissance flight over the town of Karma in Iraq’s western province of Anbar, where the army is engaged […]