Six women have been selected for the trial of George Zimmerman, right, on second-degree murder charges in the death of Trayvon Martin. Zimmerman was in court Thursday with his defense attorney, Mark O'Mara. Pool/Getty Images hide caption

toggle caption Pool/Getty Images

George Zimmerman, the man accused of second-degree murder in the shooting death of Trayvon Martin. Joe Burbank / Orlando Sentinel /MCT /Landov hide caption

toggle caption Joe Burbank / Orlando Sentinel /MCT /Landov

From 'Morning Edition': NPR's Greg Allen previews the George Zimmerman trial

  • Download
  • <iframe src="https://www.npr.org/player/embed/190310047/190294023" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

George Zimmerman, defendant in the killing of Trayvon Martin, at an April 30 court hearing in Sanford, Fla. Joe Burbank/pool/Getty Images hide caption

toggle caption Joe Burbank/pool/Getty Images

An image taken from fired police sergeant Ron King's video statement, in which he defends himself for bringing silhouette targets resembling the hoody-wearing image of Trayvon Martin. YouTube hide caption

toggle caption YouTube

Sybrina Fulton, mother of Trayvon Martin. Paul J. Richards /AFP/Getty Images hide caption

toggle caption Paul J. Richards /AFP/Getty Images

Sybrina Fulton on 'Tell Me More'

  • Download
  • <iframe src="https://www.npr.org/player/embed/172867238/172868548" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

George Zimmerman, who is charged with second-degree murder in the death of Trayvon Martin, at a court hearing last June in Seminole County, Fla. Joe Burbank/Orlando Sentinel/pool/Getty Images hide caption

toggle caption Joe Burbank/Orlando Sentinel/pool/Getty Images

George Zimmerman, who is charged with second-degree murder in the death of Trayvon Martin, at a court hearing last June in Seminole County, Fla. Joe Burbank/Orlando Sentinel/pool/Getty Images hide caption

toggle caption Joe Burbank/Orlando Sentinel/pool/Getty Images