Fairfax County Commonwealth Attorney Steve Descano is slated to testify before the House Judiciary Subcommittee on Immigration Integrity, Security, and Enforcement this morning about preferential treatment toward illegal alien criminals as the Justice Department probes its alleged bias.  The hearing, titled “Fairfax County, Virginia: The Dangerous Consequences of Sanctuary Policies,” is set to “examine how state and local policies that prioritize illegal aliens over U.S.