**SNIP** Agents with U.S. Homeland Security Investigations, a branch of Immigration and Customs Enforcement, searched Omar's home before dawn Oct. 12 under a sealed warrant listing conspiracy, false statements on immigration paperwork, and immigration fraud as potential crimes, a person familiar with the case told Reuters. Investigators are examining whether Omar or her late father lied about her age when she became a citizen in 2000, CNN reported. As of Thursday, Omar has denied wrongdoing and has not been charged. Dershowitz said the warrant itself tells a story. Of search warrants, he said, "usually they're issued pretty easily, but not...