For more than a week, the sprawling Jenin refugee camp in the occupied West Bank has echoed to the sound of heavy gunfire – with masked snipers on roof tops and muffled explosions within its warren of alleyways.

The Palestinian Authority insists that its operation in the Jenin refugee camp was intended to maintain security and thwart any Israeli plans for the West Bank. Yet other Palestinian factions have criticized the move,

The black-clad militants of Jenin refugee camp raced through sewage-filled alleyways to dodge gunfire echoing all around. “Quickly,” a Palestinian fighter urged as they weaved through a network of armed patrols and improvised barricades.