"Bones in a backyard bomb shelter reactivate a San Francisco cold case and a painful connection for Raveneau after missing Ann Coryell?s desperate call for help a decade ago. But he sees something much darker in threats made by online followers of historian Coryell?s writings on genocide. Nothing pieces together, but all the pieces fit ... Raveneau edges closer to a core group who are certain the time for retribution is now, but will he be able to...