Counterterrorist agents pounced on five men, one in Utah and four in California, Wednesday as part of an investigation into the U.S. connections of a suspected senior al-Qaida operative imprisoned in Iraq. The Omar family has extensive ties in Jordan, where Shawqi Omar moved his family in 1995 and where he now stands accused of helping terrorist mastermind Abu Masab al-Zarqawi plot a chemical attack. Federal investigators believe Shawqi Omar acted as al-Zarqawi's "personal emissary" in several Iraqi cities. But back in Utah, Omar's brother Gus says there is no connection. "If you're a Sunni and from Jordan and in...