VIRGINIA BEACH, VA - OCTOBER 31: Alcohol, Tobacco and Firearms (ATF) agent Mark James opens an evidence bag during the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia.
(Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: FBI agent Jackie Dalrymple listens to a recording of a phone call she received while working on the sniper task force during her testimony in the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. (Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: Greyhound bus driver Jill Farrell, from Flagstaff, Arizona listens to attorneys during her testimony in the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia.
(Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: William Green, a ballistics expert from the Prince George's County Maryland Police Department, gestures during his testimony in the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. (Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: A randsom note found at the scene of the Ashland, Virginia shooting scene on October 19, 2002 is displayed on a screen during testimony in the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. (Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: A note found inside of a bag at Ashland, Virginia shooting scene on October 19, 2002 is displayed on a screen during the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. (Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: Investigator for the Hanover County Sheriff's Office, Drew Darby, holds a bag of evidence from the shooting scene in Ashland, Virginia during his testimony in the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. (Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: A bag containing a cartoon and a message tacked to a tree outside the Ashland Virginia shooting site is displayed on a cpmputer screen during the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. (Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: A surveillance tape from a Big Lots store from October 19, 2002 is displayed on a screen during testimony during the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. (Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: Investigator for the Hanover County Sheriff's Office, Drew Darby, points to locations on a diagram of the shooting scene in Ashland Virginia during his testimony in the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. (Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: Sniper suspect John Allen Muhammad listens to testimony during his trial during the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia.
(Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: A crime scene photograph of a rifle cartridge found at the scene of the shooting of Jeffery hopper in Ashland, Virginia, is seen on a screen during the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. (Photo by Adrin Snider-Pool/Getty Images)

VIRGINIA BEACH, VA - OCTOBER 31: FBI special agent Michael McCoy, of the Baltimore field division, hooks up a system that controls the display of evidence during testimony in the trial of Washington area sniper suspect John Allen Muhammad in courtroom 10 at the Virginia Beach Circuit Court October 31, 2003 in Virginia Beach, Virginia. McCoy controls 8 monitors and an overhead projector from his laptop and is responsible for playing audio and video tapes of evidence.
(Photo by Adrin Snider-Pool/Getty Images)