U.S. Military personnel inspect the wreckage of a Black Hawk helicopter in the Northern Iraq No Fly Zone during Operation Provide Comfort, April 15 or 16, 1994.  The helicopter was one of two United States Army Black Hawks shot down by U.S. Air Force F-15 fighters on <a href="//commons.wikimedia.org/wiki/April_14" title="April 14">April 14</a>, 1994 in a friendly fire incident.  This was the trailing helicopter and was shot down by USAF Captain Eric Wickson.
United States Air Force
2007-12-18
<ul><li><cite class="book" style="font-style:normal" id="Reference-Piper-2001">Piper, Joan L. (2001)      <i> Chain of Events:  The Government Cover-up of the Black Hawk Incident and the Friendly-fire Death of Lt. Laura Piper</i>, Brassey's  <small><a href="//commons.wikimedia.org/wiki/Special:BookSources/1574883445" title="Special:BookSources/1574883445">ISBN 1574883445</a></small></cite> p. 148.</li></ul>