Iraq unrest: Escalation of violence in Nasiriya

The southern Iraqi city of Nasiriya has seen some of the worst violence against anti-government demonstrators.

As many as 96 people have been killed in the city since the beginning of October, 40 of them in a sudden two-day surge of unrest last week.

In this exclusive report, Al Jazeera’s Simona Foltyn meets survivors and protesters who say they have been tortured by security forces.