Ind. Code § 32-30-2-23
In an action by a plaintiff who is a tenant in common or joint tenant of real property against the plaintiff's cotenant, the plaintiff must show, in addition to the plaintiff's evidence of right, that defendant:
(2) did some act amounting to a denial of a plaintiff's right.
[Pre-2002 Recodification Citation: 32-15-2-23.]
As added by P.L.2-2002, SEC.15.