(Vancouver, WA)  --  Two more people are facing charges in connection to the shooting death of a deputy in southwestern Washington state.  Court documents show Savannah Eastman and Ricky Roberts have both been indicted on charges of rendering criminal assistance in the death of Cowlitz County Deputy Justin DeRosier back in April.  Police believe they worked together to try to find a getaway car for alleged gunman Brian Butts, who was shot and killed by police shortly after the incident.