Scott Kearns

Scott Kearns, of the Prince William County Police Department, answers questions during the George Zimmerman trial in Seminole circuit court, July 3, 2013 in Sanford, Fla. Zimmerman is charged with second-degree murder for the February 2012 shooting death of 17-year-old Trayvon Martin. (Photo credit: Jacob Langston-Pool/Getty Images)

Northern Va. Police Officer Testifies in George Zimmerman Trial

A police officer from Northern Virginia testified Wednesday in the trial of accused murderer George Zimmerman.