Jonah and Rebecca Mitchell. In "Dirty Harry" and "If I Had a Hammer" it appears she has an ideal family. The entire family presents as loving, a pillar of the community, church-goers, and involved in a project to build homes for the homeless. However, this is revealed in "Hungry Man" to be a facade; Arthur is very controlling and abusive. His wife, fearing her husband, perpetually puts on a cheery facade and is willing to let her daughter continue a perceived affair with Dexter as long as Arthur remains unaware. She is last seen in tears being taken out of her home by the police when they uncover that Arthur is Trinity. Unable to accept the reality of her husband being a veteran serial killer, Sally begins blaming her children for the loss of their lives, hoping Arthur returns to "whisk her away". The blame shifting impacts Rebecca significantly, leading to her suicide, which in turn leads to Jonah beating his mother to death in retribution. Blood-splatter indicates that the murderer was someone of Trinity's height, making people believe that Trinity had found killed them when, in reality, Jonah killed his mother standing on the stairs at the same height as his father. Jonah Mitchell Brando Eaton Jonah Mitchell is the son and oldest child of Arthur and Sally. He is a member of JROTC, plays football and at one time played baseball for his high school, which he quit, angering his father greatly. Though at first they seem to have a great father/son relationship, it is soon revealed that his father is very domineering to him and physically abusive, going as far as to break his fingers for damaging Arthur's car (a white 1968 GT-500 Shelby Mustang convertible with a blue racing stripe). Jonah tells Dexter he always comes up with excuses to explain the injuries given by his father to the school, but due to the number of injuries, is running out of excuses. He later snaps during Thanksgiving dinner and destroys his father's awards as well as smashing Arthur's sister's urn, causing him to nearly kill Jonah by strangulation but he is saved by Dexter. When Dexter is trying to find a child Arthur kidnapped, Jonah goes on Arthur's computer, discovering his father had been looking up vacant houses (although he does not know Arthur's intent for doing so). In the season 4 finale, he is seen