A police officer holds up his weapon as anti-government protesters are dispersed after a peaceful march turned violent, in Port-au-Prince, Haiti, Thursday, Nov. 7, 2013. An anti-government protest in Haiti turned violent Thursday with police firing tear gas and counter-demonstrators throwing stones at the marchers. Sporadic demonstrations have taken place in Haiti's capital in recent weeks calling for the resignation of President Michel Martelly. Protesters say his government isn't doing enough to improve living conditions and they want him to hold overdue legislative and local elections. (AP Photo/Dieu Nalio Chery)