article_snippet.sent: William Kerr, 53, is believed to have travelled to London after disappearing from approved premises in HullHull.
article_snippet.sent: A spokesman said: 'Police have described Kerr - who police said must return to prison ' as a very dangerous man and it is urgent that a very dangerous man is returned to prison after this breach of a very dangerous man licence.
article_snippet.sent: Do the right thing and tell We where Kerr - who police said must return to prison ' is.'
article_snippet.sent: North Yorkshire Police have previously warned members of the public not to approach Kerr - who police said must return to prison ' but to call 999 if members of the public spot Kerr - who police said must return to prison '.
article_snippet.sent: Officers believe Kerr, who has links to the Humberside and West Yorkshire areas, may attempt to book in to a hostel in London under a false name.
article_snippet.sent: Kerr - who police said must return to prison ' was released from HMP Stocken in Rutland on January 23, and police announced last week that Kerr - who police said must return to prison ' had gone missing.
article_snippet.sent: Appealing directly to Kerr - who police said must return to prison ', Detective Inspector Eamonn Clarke of North Yorkshire Police said: 'William, you know you have breached your licence conditions, and by continuing to do so you are only making things worse.
highlights_snippet.sent: William Kerr was released from prison in January but has now disappeared from approved premises in Hull .
  