article_snippet: Members of public are being asked not to approach William Kerr if Members of public see Members of public, and instead to call police immediately on 999.
article_snippet: Mr Clarke said Mr Clarke is also appealing directly to William Kerr.
article_snippet: Mr Clarke said: 'William, you know you have breached your licence conditions, and by continuing to do so you are only making things worse. '
article_snippet: It is now time to do the right thing and hand yourself in to the police.'
article_snippet: William urged anyone with information to call 999 and pass details to North Yorkshire Police stating the 'William Kerr appeal'.
article_snippet: William said people could also contact Crimestoppers on 0800 555 111, quoting North Yorkshire Police reference number 12150049525 and saying it is 'urgent'.
highlights_snippet: The 53-year-old absconded and needs to be arrested and returned to jail .