William Harris

William Will Harris, is the main antagonist togethet with Steven Baleman the his partner in crime, they are the of the episode Soul Mates of Criminal Minds in season Four.

Background
Harris was born in 1965 and grew up in Columbus, Ohio, before moving to Atlanta in Georgia where he lived for twenty years. He married into adulthood with a woman named Sharon and had a daughter named Andrea, he was charged with rape and abduction in Atlanta, but his victims refused to testify then the charges were turned down, then as a result soon after he moved to Sarasota in Florida, claiming it was to escape the stigma that had been placed upon him and his family. At a party he soon met Steven Baleman. By some coincidence they realized that they share the same predatory personality and they soon began to kill.

Soul Mates
Harris is seen giving a driving lesson to Andrea, when Harris is interrupted by a page, then he tells her that he has to go, Andrea gets upset but William leaves her quiet, telling her that he will give her car to she as soon that has the license to drive, it makes her happy and she hugs her, but Harris warns her that she needs to keep her notes if she wants to keep the car. In that same other girl and also one of Andrea's friends, says that he has to her father, making her agree and leave. Shortly after William is arrested by detective Linden acussed of rape, a series of three murder and kidnapping. Harris assures Andrea that this is a mistake and that she will be home soon.

Rossi soon explains that Harris fits the profile of BAU, a succesful family man in the area and with a dubious complaint of rape by Harris. Knowing that Harris would not stay for a long time then he needs to investigate and take something as evidence to put him in jail while Morgan and Rossi hold Harris for 48 hours until Baleman kills her a girl trying to clear Harris. Afterwards, Harris asserts that the moment the authorities realized he was telling the truth. Reid enters goes on Harris computer, with Garcia with a remote connection, Garcia could not find anything and says that Harris covered his tracks well, but that she can follow him. After hacking into Harris's computer for a while she finds a correspondence from another guy to Harris, Reid soon realizes that the messages are coded to look this way and that a killing team. Rossi tells Harris that they have found the messages and that they demand knows where DeWald is, that Harris says nothing.

Detective Linden enters the room and says that DeWald is dead and soon after Harris smiles and says, I warned you, that irritated Linden. After that the medical examiner tells BAU that DeWald had died a few hours later, and they realize that Harris has a partner.

After that Andrea is informed that she is missing and supposes that Harris's partner, Steven Baleman, had kidnapped her. After that Harris is persuaded to lead the team, Harris hiding place and takes the gag from Andrea, Harris asks Baleman why he kidnapped Andrea and saying that his relatives were always off limits, then the BAU enters and holds the two.