International news in pictures

Pakistani Shiite protesters hold a sit-in and block the main highway to capital expressing solidarity with family members of pilgrims killed in Tuesday's bombing, in Islamabad, Pakistan

Protests in Pakistan

Ruling party lawmakers, right, and the members of the main opposition brawl  in Turkey's parliament during a debate over a corruption scandal that has ensnared Prime Minister Recep Tayyip Erdogan's government

Turkey Parliament brawl

Opposition leader and former WBC heavyweight boxing champion Vitali Klitschko, center, addresses protesters near the burning barricades between police and protesters in central Kiev, Ukraine

Protests in Ukraine 

John Callas, Mars Exploration Rovers project manager, with a one-tenth Rover scale model, speaks at a news conference marking the 10th anniversary of the NASA Mars Opportunity rover mission

NASA Mars Opportunity rover mission

From left, President of the World Bank Jim Yong Kim, European Commission President Jose Manuel Barroso and United Nations Secretary-General Ban Ki-moon leave a press conference room during the World Economic Forum in Davos