article_snippet: A 14-year-old has admitted manslaughter after he threw a single punch at Paul Walker, who later died .
article_snippet: A 14-year-old has admitted killing a man celebrating the new year with a single punch, while he friends filmed the attack on a mobile phone.
article_snippet: The teenager, who cannot be named, pleaded guilty to manslaughter.
highlights_snippet: At Preston Crown Court hearing teenager pleaded guilty to manslaughter .
  