Syria's foreign minister arrived in Baghdad on Sunday, the highest ranking official from his country to visit Iraq since the U.S.-led war began in 2003, reported The Associated Press. . The sectarian violence continued Sunday, with the deadliest attack in the southern Shiite city of Hillah, where a suicide bomber in a minivan lured day laborers to his vehicle with promises of a job then blew it up, killing 22 people, police said. Police later said they arrested three insurgents who had planned the attack _ two Egyptians and an Iraqi _ and that the suspects said the bomber had been a Syrian. Attacks by suspected insurgents in other areas of Iraq killed more than 30 people and wounded at least 75. Gunmen also kidnapped one of Iraq's deputy health ministers from his home in northern Baghdad, officials said.