<p>WASHINGTON — The director of the Bureau of Alcohol, Tobacco, Firearms and Explosives is leaving his post next month to lead the recording industry's efforts to stop music piracy.</p>
<p>Bradley A. Buckles, who served ATF for 30 years and was named director in 1999, will come head of the Anti-Piracy Unit of the Recording Industry Association of America, the trade group announced Tuesday.</p>