article_snippet: Youngster underwent an emergency operation to relieve pressure on Youngster brain but died four days later in hospital after life-support was switched off.
article_snippet: Life support was switched off and Mr Harrison died on June 8 at 5.45am.
article_snippet: The youngster underwent an emergency operation to relieve pressure on The youngster brain .
highlights_snippet: Left with 'devastating' head injuries after it toppled over and crushed him .
  
highlights_snippet: Youngster died  four days after the incident following emergency operation .