Patrick Morrison first raped his mentally-disabled niece Sabrina Morrison in 2007 and after she told a teacher , a rape kit was carried out . Even though the lab found traces of semen , detectives with the Maricopa County Sheriff 's Office closed the case and did not arrest Morrison . He went on to rape his niece for 2011 and even got her pregnant , although she aborted the child . The case was re-opened in four years and he admitted to the attacks . It is just one of 400 sex-crime cases that were inadequately investigated by Sheriff Joe Arpaio 's office over a three-year period .
Patrick Morrison first raped his mentally-disabled niece Sabrina Morrison in 2007 and after she told a teacher , a rape kit was carried out . Even though the lab found traces of semen , detectives with the Maricopa County Sheriff 's Office closed the case and did not arrest Morrison . He went on to rape his niece for four years and even got her pregnant , although she aborted the child . The case was re-opened in 2011 and he admitted to the attacks . It is just one of 400 sex-crime cases that were inadequately investigated by Sheriff Joe Arpaio 's office over a three-year period .