The US military said on Tuesday that it had credible evidence linking Iranians and Iraqi militiamen, detained here in raids last week, to criminal activities, including attacks against US forces. Evidence also emerged that some of the detainees were involved in shipments of weapons to illegal armed groups in Iraq. Major General William Caldwell, the chief spokesman for the US command, said that the military, in the raid, had "gathered specific intelligence from highly credible sources that linked individuals and locations with criminal activities against Iraqi civilians, security forces and coalition force personnel." Caldwell made his remarks by e-mail in...