This NY times article discusses some of the challenges that arise when picking a jury when the criminal defendant is a police officer. According to the article, the critical issue is determining whether a potential juror has seen a video of the incident. The article also discusses how attorneys investigate jurors to include looking at both "old school methods" i.e. go to the juror's house and so-called "new school methods" i.e. using social media. To learn more about this last method go here.