Slideshow posted in Eyewitness News | Sunday, May 22, 2011
12 of 37: Demonstrators in tents spend the night at Sol square during a protest in Madrid, Friday May 20, 2011. Spanish university students and youth groups are protesting against a youth unemployment rate of 40 percent and austerity measures taken to end Spain's debt crisis. The biggest banner in Spanish reads "Change". (AP Photo/Emilio Morenatti) (AP Photo/ Emilio Morenatti)
