These people in that part of the world have been busy killing one another for thousands of years and they are going to continue doing so. The Middle East is a godforsaken place where Muslims, Christians, Jews and Druze all kill and murder one another including among themselves. The world needs to find alternative energy to oil and forget these people.
At least 4 die in clashes between PKK militants, security forces in east Turkey (Reuters)
from the article: Is the Middle East on the threshold of collapse?