On 3/4/09 the House Committee on Homeland Security held a hearing titled "Examining 287(g): The Role of State and Local Law Enforcement in Immigration Law."

Witness testimony is available below:

Mr. William Riley
Acting Director
Office of State and Local Coordination
U.S. Immigration and Customs Enforcement
Department of Homeland Security

Mr. Richard Stana
Director
Homeland Security and Justice Issues
Government Accountability Office

Sheriff Chuck Jenkins
Frederick County
State of Maryland

Chief J. Thomas Manger
Montgomery County Police Department
State of Maryland

Mr. Muzaffar A. Chishti
Director at the NYU School of Law Office
Migration Policy Institute