Nickelson v. Knab128 Ohio St. 3d 1423 Ohio2011Check Treatment In Habeas Corpus. On petition for writ of habeas corpus of LeShawn Nickelson. Sua sponte, cause dismissed. O’Connor, C.J., and Pfeifer, Lundberg Stratton, O’Donnell, Lanzinger, Cupp, and McGee Brown, JJ., concur.