article_snippet.sent: Both murders were linked in July 2006 after matching DNA was discovered on the victims, who did not know each other.
article_snippet.sent: July 2006: Murders linked in 2007 after matching DNA was discovered on the victims.
article_snippet.sent: This map shows the three unsolved murders all took place in close proximity - it is believed the three unsolved murders all are all linked .
highlights_snippet.sent: Murders were linked in 2007 when matching DNA was found on the victims .
  