The Defense Department has issued a warning to "unembedded" journalists. According to assistant secretary of public affairs Tori Clarke, the Pentagon has received information that Iraqis "might equip vehicles and soldiers to look like news media." She warned news operations, particularly "independent media that are roaming the battlefield ... to exercise the utmost care and judgment with respect to how they are asking their reporters to cover this conflict."The warning was prompted in part by the deaths of two unembedded journalists Saturday. One, an ITV News correspondent, was believed by ITV to have been the victim of so-called friendly fire...