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 ...

Recording stops and starts. Content is in left channel only. Recording ends 00:03:10. Recording contains sounds of flying helicopters. Recording is source material for David Ireland's installations.

HOUSTON, Texas (KTRK) -- Heads up, Houstonians! Law enforcement agencies will begin their annual training exercises this week, and you may hear it in your neighborhood. Starting Tuesday, the ...

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 ...