AG°Ù¼ÒÀÖÔÚÏß¹ÙÍø

Nottingham family pleaded for help from authorities - but then the worst happened

Brenton Marriott was stabbed to death by his own son Rudi. Rudi Marriott had grown increasingly violent as his mental health declined but his family says their repeated warnings to the police and the NHS were ignored.

Please use Chrome browser for a more accessible video player

The case of Valdo Calocane, who killed three people in the Nottingham attacks, has exposed critical failings in the NHS.
Why you can trust Sky News