Nizam Mamode, a retired NHS doctor who recently returned after working at Nasser Hospital, said he had 'never seen anything on this scale ever'

He said at least once or twice daily, there were “mass casualty incidents,” meaning that 10 to 20 people were killed and up to 40 seriously injured. He estimated that at least 60 percent of the people treated at these times were women and children.

The 62-year-old surgeon broke down three times during his testimony