Mace Thompson, of Richmond, holds a sign while attending a prayer vigil opposing the proposed plans for a jail expansion in Contra Costa County in front of the Contra Costa County McBrien Administration Building in Martinez, Calif. on Monday, July 9, 2012. Faith leaders lead a delegation to meet with Contra Costa Sheriff David Livingston to appeal jail expansion and to stop mass deportations and mass incarceration. (Jose Carlos Fajardo/Staff)