The famous Chinese artist Ai Weiwei is also a prominent dissident in his home country. His political side is the focus of Alison Klayman's documentary Ai Weiwei: Never Sorry.
Ted Alcorn/IFC Films
Gov. Jerry Brown waits for the start of a news conference to announce plans to build a giant twin tunnel system to move water from the Sacramento-San Joaquin River Delta to farmland and cities.
A campaign sticker for Republican presidential candidate Mitt Romney is seen on a sign for Romney Street in London on Wednesday, as Romney arrived to meet with leaders, hold fundraisers and attend the opening of the Olympics.