house-to-house

It had also undertaken house-to-house inquiries at nearby properties and taken statements from witnesses.

A cordon was put in place with officers carrying out house-to-house inquiries, and witnesses or anyone with information has been urged to contact Durham Police.

"Officers have been undertaking increased weapons searches, reassurance patrols and house-to-house inquiries," she said.

The death toll is expected to rise once house-to-house searches are conducted.

But this operation is still ongoing, with reports that Israeli forces are moving deep inside the camp to search house-to-house for other wanted men.