No Refuge In The Badge (DS Pete Gayle thrillers, Book 19)

A police officer is reported missing. When his car is found in a remote spot, and his body nearby, the investigation intensifies. Who is the mysterious and untraceable "e;friend"e; he was last seen with? And was he involved in the killing or was this a random attack after they parted?Then there is another attack, and another, in an escalating series. Cops across the region are being targeted. But ...