CALABASAS, Calif. -- A previous version of this report included audio of the helicopter crashing but has since been removed. The sounds of the low-flying helicopter and subsequent crash that killed ...

Recording content is continuous helicopter engine and rotor sounds. Recording is source material for David Ireland's installations. Notes copied from the tape: Helicopter Original '93. David Kenneth ...

On *** typical morning you'd see planes right over my shoulder here making their way into Reagan National Airport. That's the same flight path that that plane and helicopter crashed last night on. Now ...