Investigators say they found tail pieces of Learjet that crashed in Florida, killing nine
National Transportation Safety Board says discovery of parts confirms plane was breaking apart before it crashedInvestigators looking into the fatal crash of a Learjet in Florida have said they found pieces of the horizontal tail section more than a mile from where the aircraft made impact, killing

<p>National Transportation Safety Board says discovery of parts confirms plane was breaking apart before it crashedInvestigators looking into the fatal crash of a Learjet in Florida have said they found pieces of the horizontal tail section more than a mile from where the aircraft made impact, killing </p>