The family of Killamarsh teenager Matthew Cryer, who died in Zante in 2008, spoke to us ahead of meeting MPs and the Minister for Europe
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He abused five victims while working in a position of trust within the NHS between September 2014 and June 2016.
The New Zealand-born star's completed the three-year residency period to qualify to play for England but represented Samoa in rugby league.
The 25-year-old popstar, from Doncaster, was arrested after the alleged clash at Los Angeles International Airport on March 3.