Article Photos: Police: Fla. teen killed parents, then had party 2/4

  This undated photo provided by the Port St. Lucie police shows Mary Jo Hadley. Hadley's 17-year-old son Tyler Hadley is accused of beating his parents to death with a hammer and then throwing a party. The bodies were discovered early Sunday morning, July 18, 2011 after police received a tip. (AP Photo/Port St. Lucie Police)