article_snippet.sent: Ms Hyart, a mother of two other young children, said: 'I'm appalled, disgusted.
article_snippet.sent: I don't understand how anyone could do that to a child of nine.'
article_snippet.sent: There is a clear dysfunction in the way we keep track of repeat offenders.'
article_snippet.sent: Last summer, Alice Gross, 14, was murdered by a Latvian builder who moved to the UK after serving a prison sentence for killing his wife.
article_snippet.sent: The little girl's naked body was found in the woods near Calais 90 minutes after The little girl was taken .
highlights_snippet.sent: Prosecutors say there is evidence of 'strangulation and sexual violence'
  Polish immigrant, who was heading to England, has admitted to killing .