Death Came Calling — Donald Webb

When Katsuro Tanaka starts digging into the mysterious death of a prominent California lawyer, bodies begin piling up. Even though it has been two years since Tanaka left the police force, after the brutal slaughter of his spouse, Patrick, he still feels responsible for Patrick's death, and suffers from bouts of depression and anxiety. His involvement in this case threatens to derail his fragile recovery. As he delves deeper into the lawyer's death, tension escalates between him and his handsome lover. Discouraged, he all but throws in the towel, but when the antagonist threatens his young son, his raging anger spurs him into action.