Article Photos: Protest marches, clashes expand in tense Bahrain



  Bahraini anti-government protesters prepare for clashes with riot police during the second anniversary of the start a pro-democracy uprising in Sanabis, Bahrain, Thursday, Feb. 14, 2013. Security forces in Bahrain clashed on Thursday with anti-government protesters in street battles that left at least one boy dead amid high tensions on the second anniversary of the uprising in the Gulf nation, activists said. (AP Photo/Hasan Jamali)

Bahraini anti-government protesters prepare for clashes with riot police during the second anniversary of the start a pro-democracy uprising in Sanabis, Bahrain, Thursday, Feb. 14, 2013. Security forces in Bahrain clashed on Thursday with anti-government protesters in street battles that left at least one boy dead amid high tensions on the second anniversary of the uprising in the Gulf nation, activists said. (AP Photo/Hasan Jamali)