Video footage has been released of the moment Southport killer Axel Rudakubana left a taxi without paying before launching his knife attack, as he was detained for life with a minimum term of 52 years for the "sadistic" murders of three girls.

Video footage has been released of the moment Southport killer Axel Rudakubana left a taxi without paying before launching his knife attack, as he was detained for life with a minimum term of 52 years for the "sadistic" murders of three girls.