up to ten potential jurors without giving any reason. after that, they must request someone not serve on the jury, and the judge must agree. today with the stakes so high and the challenges so few, lawyers again and again peppered potential jurors with questions about what they knew about the high profile case. and whether they could be fair and impartial. in one gripping exchange, lawyers closely questioned one woman for an hour. she said she thought mr. zimmerman was innocent because of what she had seen on the news about trayvon martin. i knew that that he was learning how to be a street fighter. that who was? trayvon was. and where did you come to that conclusion? just from the news. what news? do you remember specifically saying that trayvon was learning to be a street fighter? well, nobody directly said that. it was just pictures that they had shown. which pictures? i saw pictures of him refereeing a fight. could this be an impartial juror? as of t