U.S. envoy John Negroponte traveled to Pakistan Friday carrying a renewed call for President Pervez Musharraf to end emergency rule. The move comes after opposition leader Benazir Bhutto's release from house arrest. Margaret Warner reports from Pakistan, where she spoke to Bhutto in her first interview since her detention began. Barry Bonds, who holds the all-time homerun record in baseball, was indicted on charges of perjury and obstruction of justice Thursday in connection with an investigation on steroid use in professional sports. An investigative sports journalist assesses the implications of Bonds' indictment. Democratic presidential hopefuls exchanged their most overt attacks yet in a Thursday night debate at the University of Nevada, Las Vegas. In the last of the NewsHour's Big Picture reports from Las Vegas, a panel of Nevada voters discuss the debate and the 2008 election. Democratic candidates debated their policy views in heated exchanges in Thursday's Las Vegas debate and political turmoil engulfed Pakistan, straining its relations with the United States. Analysts Mark Shields and David Brooks look at the week's news.moreless
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