BAGHDAD, Iraq - A series of roadside bombs and explosions damaged a Shiite shrine east of the volatile city of Baqouba late Saturday, police and the Interior Ministry said. The bombing at the Imam Abdullah Ali al-Hadi shrine, which caused no injuries, marks the second time in nearly three months that assailants have targeted a site sacred to Iraq's Shiite majority. It is likely to further heighten sectarian tensions, particularly in Baqouba, a mixed Sunni Arab-Shiite town that has recently seen an increase in violence. The blasts occurred about 11 p.m. at the shrine, according to the Diyala provincial police...