An Iraq federal Police officer walks through the rubble in the old city of Mosul.

Officers of Iraqi Federal Police Forces are seen at the frontline in West Mosul, Iraq.

An Iraqi Federal Police officer fires a clip to ISIS's position at the front line in West Mosul, Iraq.

Neighborhoods that ISIS still occupies can be seen through a small hole where Iraqi Federal Police's snipers take up a position in West Mosul before Iraqi forces retook the old city.

An Iraqi Federal Police Forces' officer fires a rifle to ISIS at the front line in West Mosul, Iraq.

An Iraqi Federal Police officer shows a map of ISIS position at one of sniper's position at a front-line in west mosul.

A sniper of Iraqi Federal Police Forces aims a sniper rifle at an ISIS's position at the frontline in West Mosul, Iraq.

A man who got wounded by shrapnel is treated at a field hospital in West Mosul, Iraq.

An unidentified man who reportedly was killed by ISIS is being buried in West Mosul, Iraq.

An enhanced car for an ISIS' suicide attacker captured by the Iraqi Federal Police Forces is seen near Mosul, Iraq.

An ISIS suspect is seen in a court in Qaraqosh, Iraq.

ISIS suspects who are bound by bonds are seen in the backyard of the court in Qaraqosh, Iraq.

People flee from West Mosul

Women and children flee for refuge as the battle gets intense in West Mosul, Iraq.

Thousands of temporary tents are seen in a refugee camp near West Mosul.

West Mosul residents wait for a bus for a refugee camp near Mosul, Iraq.

Leyra(47), a mother of four kids, are seen with her children in a temporary tent in a refugee camp near West Mosul. Her husband belongs to IS and they don't even know if their father is still alive. When Iraqi army start approaching the old city of Mosul, her husband let them escape but he decided to stay and keep fighting against the army.

A man gets hair cut in a refugee camp near West Mosul.

A boy in a refugee camp poses for a picture near West Mosul.

Salam holds an AK47 in front of his dad Eidan as a female fighter who protects their village with only two rifles talks. Salam, Husan(L) and Islam(R) are children of Eidan and they used to live in Mosul. Their mother and grandmother were kidnapped by ISIS when they occupied the town and they are still missing.

Iraqi Federal Police officers search for mines and booby traps in the old city after Mosul was liberated. One of the officers who is in charge of clearing mines said it's going to take at leat 15 days to clear the area.

A man takes a shower and dries his clothes on the street of the old city in West Mosul.

A boy walks through the rubble in the old city after Mosul was liberated.

Girls are seen in front of their school after they finish exams after Mosul is liberated. Even though some schools resume classes, they are still afraid of ISIS.

Mahmoud, a former Iraqi army soldier under the Saddam Hussein regime, walks to the house where his bride waits for the wedding party. He now owns a small shop in Mosul but he was caught and put in the jail while ISIS was dominating Mosul.

Mahmoud and his bride Iklas poses for a photo in Mosul.