Kurdish gunmen hold their rifles in front of the burning house of a Shi'ite militiaman during clashes in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





An elderly Kurdish gunman takes down a Shi'ite militia flag during clashes in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman climbs a house of a Shi'ite militiaman during clashes in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





Kurdish gunmen climb the house of a Shi'ite militiaman during clashes in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman points his weapon at a picture of Shi'ite Imam Ali during clashes between Shi'ite militiamen and Kurdish gunmen in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





Kurdish gunmen rest during clashes with a Shi'ite militia in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman kicks a door as he searches for Shi'ite militiamen during clashes in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman runs across a street in Tuz Khurmato during clashes between Shi'ite militia and Kurdish gunmen, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





Kurdish men walk near a burning house of a Shi'ite militiaman during clashes in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





Kurdish gunmen run on a street during clashes with Shi'ite militia in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman runs for cover during clashes with Shi'ite militiamen in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





Kurdish gunmen search for Shi'ite militiamen during clashes in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman looks at Shi'ite militiamen positions during clashes Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman stands in front of burned vehicle during clashes with Shi'ite militia in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman walks in front of burned vehicle during clashes with Shi'ite militia in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman looks at Shi'ite militiamen positions during clashes in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman holds a AK-47 rifle in front of a Shi'ite militiaman house during clashes Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman uses a hammer to open a hole in a wall near Shi'ite militiamen positions during clashes Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





Kurdish gunmen look at the burning car of a Shi'ite militiaman in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





A Kurdish gunman holds a AK-47 rifle in front of a Shi'ite militiaman house during clashes Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)





Kurdish gunmen look at a Shi'ite militiaman positions during clashes in Tuz Khurmato, Iraq, April 24, 2016. (Photo by Goran Tomasevic/Reuters)