General Services Administration executives were in the hot seat for a second day of Congressional hearings as they faced scrutiny over misconduct.
The regional executive for the Western Regions Conference's chair was empty for the rest of the hearing after he invoked his privilege against self-incrimination.
US House and Senate committee hearings are scheduled this week to look into a spending scandal at the General Services Administration, the real estate arm of the federal government.
Several movements are afoot to oust Pima County Sheriff Clarence Dupnik. He ignited a national firestorm after the Arizona shooting with comments about political rancor.