Crimes That Shook Britain (2008)

Season 9: Episode 2

In June 2020, as the country enjoyed a short respite from COVID restrictions, three men were fatally stabbed in broad daylight while chatting in the park. But the nation’s shock at the terrorist attack soon turned to anger, as details of the killer were revealed - he was known to be dangerous, volatile, and aggressive. As authorities had been warned that an attack was inevitable, this was a deadly terrorist attack that was entirely avoidable.