The latest ISIS refugee terror plot shows why we need a travel ban right now.. Shihab Ahmed Shihab Shihab, an Iraqi Muslim, entered the country using a tourist visa. Seven months later, just before his visa was about to expire, he asked for political asylum and planned to bring his entire family into the United States. A year later the Iraqi refugee was arrested as part of a plot to kill George W. Bush for ISIS. According to a confidential informant, Shihab was actually Abu Ahmed, who boasted of being related to Al-Baghdadi, the deceased Caliph of ISIS, and claimed...