Dell Shannon 
Death Bringers [EPUB ebook] 

The Death-bringers means tragedy for LAPD Homicide. One of Lieutenant Luis Mendoza’s friends is killed while going into a bank. Now Mendoza and his team of detectives are dealing with the loss of a friend and a colleague – and trying to find his murderer among the criminals of Los Angeles…’Builds up to a superbly exciting mystery – with not one, but three climaxes’ Manchester Evening News