Why Did This Pilot Land in the Middle of a Violent Storm?

In the midst of a fierce storm, the pilots of USAir Flight 1016 are given permission to land. Moments later, the plane crashes, killing 37 people. NTSB investigators want to know what air traffic control knew - and what they told the pilots. From the Series: Air Disasters: Storming Out http://bit.ly/2COBIEZ