American history X [MP] 1998: credits (written and co-produced by David McKenna)

Internet movie database, May 6, 1999 (David McKenna; b. ca. 1970 ; Orange County, California) February 6, 2016 (David McKenna; writer, producer; born on August 14, 1968 in San Diego, California, USA as David Joel McKenna. He is a writer and producer, known for American History X (1998), Blow (2001) and S.W.A.T. (2003))

Wikipedia, February 6, 2016 (David McKenna (born August 14, 1968) is an American screenwriter and producer. He worked as executive producer of E-Ring. He used the screen name Zachary Long for Bully; perhaps best known for writing American History X and other novels such as The Trials and Tribulations of Earl)