reporting from washington. over the austerity measures, before a vote in athens, demonstrations turned violent as police and protesters clashed. just one of the many challenges, the first female to head the global fund. under attack in afghanistan, one of the leading hotels is the site of an ongoing battle between assailants and the security forces. going for the gold. the athlete will be atop the podium in 2012. welcome to our viewers on pbs in america and also around the globe. the economic crisis in greece has reached a tipping point. the anchor over austerity measures ignited clashes in the streets. teetering on the edge of bankruptcy, the greek parliament is set to vote on a package of ever deeper spending cuts. the unions called a 48-hour strike that led to clashes between protesters and the police. the greek police had expected trouble. this is a key moment when parliament is to debate and vote on the austerity measures. the protests almost immediately turned viole