Downloading Hell Fire (Cain Casey #5.5)

Dr. Abigail Eaton stumbles into a massacre, but once someone tries to kill her it seems like no accident. While hunting for the perpetrators of a sex trafficking empire, Agent Riley Abbott saves Abigail from a professional hit and discovers the young mother might be the key to more than just her case. Riley takes Abigail and her family to what she thinks is safer ground, and runs right into the arms of reputed mob boss Cain Casey.