By ABDI GULED, Associated Press MOGADISHU, Somalia (AP) — A pair of explosions rocked Somalia's capital and left 11 people dead, the country's police chief said Saturday, as the al-Qaida-linked extremist group al-Shabab claimed responsibility. Another 25 people were wounded, Gen. Bashir Abdi Mohamed told reporters in Mogadishu. He said the first car bomb went off near a security checkpoint for the