<P> Richard ventures out into a secluded forest during a remembrance day memorial, intending to commit suicide . As he puts a shotgun in his mouth, a hunter's dog runs off with his tin mask . Richard chases the dog, and finds two hunters sitting around a campfire, who convince him to keep on living . </P> <P> Richard serves as Jimmy's lieutenant throughout a turf war with Nucky, and remains loyal even as they suffer serious financial losses . Richard is deeply saddened by Angela's death at the hands of Philadelphia gangster Manny Horvitz (William Forsythe), and begins to wonder if their business is worth the price they pay . </P> <P> To mend fences with Nucky, Richard and Jimmy go to Alderman James Neary (Robert Clohessy), scheduled to testify against Nucky, force him to type a note at gunpoint exonerating Nucky, then Richard shoots him in the head and stages his death as a suicide . When Nucky calls Jimmy and says they have captured Horvitz, both Jimmy and Richard sense a trap, and Richard offers to go along . Jimmy refuses, however, and tells Richard to live a good life . After Jimmy is murdered, Richard moves in with Jimmy's mother Gillian (Gretchen Mol) at her estate . </P> <P> One year later, Richard is a permanent resident at the late Commodore's estate, which Gillian has since turned into a brothel . Richard now acts as a caretaker at the brothel, and looks after Jimmy's son Tommy . Richard seeks vengeance on Manny Horvitz, who is now a member of Nucky's organization, for the death of Angela . Richard waits outside the Horvitz home and then shoots Horvitz in the face with a shotgun as he opens the door to leave his house . </P>

Who does richard harrow kill in season 4