Video: Trayvon Martin's parents talk about Zimmerman case in D.C.

Rev. Al Sharpton and Trayvon Martin's parents spoke about the pending case against George Zimmerman at the 14th Annual National Action Network conference in D.C. (Video by Elise Brown, Medill News Service)

This story was originally published April 11, 2012 at 6:14 PM with the headline "Video: Trayvon Martin's parents talk about Zimmerman case in D.C.."