Violence in Iraq, including shelling in a rebel-held city and an attack targeting Shia pilgrims, has killed more than 30 people in 24 hours, officials have said. It came as officials counted ballots from the April 30 general election, the first since US troops withdrew in late 2011, and amid a protracted surge in nationwide unrest that has sparked fears of a return to the large-scale sectarian killing sprees of 2006-2007. In Fallujah, just a short drive west of Baghdad, shelling in southern areas of the city killed 11 people and wounded four others, Ahmed Shami, a doctor, said. It was not immediately clear who was behind the bombardment, which began on Saturday evening and continued into Sunday. In a sign of the significant power of anti-government fighters, all of Fallujah and parts of Anbar provincial capital Ramadi, farther west, have been out of government control since early January. […]