Capital crimes series

David Portland works security for America's British Embassy in London. His life is upended when his son Trevor dies mysteriously in Nigeria, while employed by a suspicious security/mercenary company known as SureSafe. One night, Portland sees a man in a bar wearing a bracelet-a family heirloom, which he had given his son-and attacks the man. The information he learns will send Portland down a rabbit-hole of deadly deception-one which he hopes will...

2017: "A military transport on a secret run to dispose of its deadly contents vanishes without a trace. The present: A mass shooting on the steps of the Capitol nearly claims the life of Robert Brixton's grandson. No stranger to high-stakes investigations, Brixton embarks on a trail to uncover the motive behind the shooting. On the way he finds himself probing the attempted murder of the daughter of his best friend, who works at the Washington offices...