Portland police say parental custody issues are involved in the case of two boys reported missing early Saturday night.

According to police, the boys were reported missing about 5:30 p.m. Saturday and were believed to have been last seen near the Portland Public Library. Police said late Saturday night that the incident was related to the parental custody issues and the boys were not believed to be in danger.

Police said they were working with both parents to resolve the issue and the incident is under investigation.