“The inciting incident of TRIGGER, David Swinson’s third novel featuring ex-cop-turned-private investigator Frank Marr, is, as they say on television, “ripped from today’s headlines.” Frank’s ex-partner and best friend, Al Luna, has been involved in a shooting that leaves a young black man dead. Al swears the kid had a gun, but none was found at the scene. Frank leaves no piece of concrete or Dumpster unturned in his search for the truth and to prove the shooting was justified …”— The Big Thrill