A Bahraini anti-government protester runs from tear gas fired by riot police Sunday, April 22, 2012, in Bilad al-Qadeem, Bahrain, on the edge of the capital of Manama. Security forces in Bahrain set up checkpoints and stationed armored vehicles in anti-government strongholds Sunday to confront possible protests coinciding with the Gulf nation's Formula One Grand Prix. (AP Photo/Hasan Jamali)