Families of earthquake victims protest in Santiago, Chile.<br/> <br />Angry over reconstruction efforts, they gather outside the government site of La Moneda on the second anniversary of the earthquake.<br/> <br />Protesters claim the government is using shoddy construction materials to repair some 30 billion U.S. dollars in damage.<br/> <br />As they walk through the streets with mock houses made of cardboard, police unleash water cannons on the crowd.<br/> <br />Many blame President Sebastian Pinera for not doing enough.<br/> <br />The 8.8 magnitude quake and subsequent tsunami killed more than 500 people on February 27, 2010.<br/> <br />Lindsey Parietti, Reuters