A federal judge declared a mistrial Friday in the case against a retired police sergeant charged with helping cover up deadly shootings on a New Orleans bridge after Hurricane Katrina, the last of 20 New Orleans police officers who were charged by the Justice Department's civil rights division to get his day in court.

The Justice Department has turned over nearly 500 additional pages of emails and other material to a House committee that has been investigating a controversial smuggling probe called Operation Fast and Furious for most of the past year.

Former Mayor Kevin H. White, who led the city for 16 years, including racially turbulent years in the 1970s, died Friday, a family spokesman said. He was 82.

The Pentagon is seeking a more powerful bomb after acknowledging that the U.S.' largest bomb, the Massive Ordnance Penetrator, is not capable of destroying Iran's most heavily fortified underground facilities, Fox News confirms. 

The U.S. Navy is working to place a 'mothership' for Special Operations Forces in the Middle East, Fox News confirms.