Sec. 5. Evidence that a prior or subsequent act or omission by a parent, guardian, or custodian injured or neglected a child is admissible in proceedings alleging that a child is a child in need of services to show the following:
(1) Intent, guilty knowledge, the absence of mistake or accident, identification, the existence of a common scheme or plan, or other similar purposes.
(2) A likelihood that the act or omission of the parent, guardian, or custodian is responsible for the child's current injury or condition.