BILLERICA -- A 15-year-old boy who had been missing since April 25 has been found and is OK, Billerica police confirmed Saturday.

The boy, Jacob Walker, had last been seen in Danvers, where he lives under the custody of the state Department of Children and Families. His grandparents live in Billerica, and he attended Billerica Memorial High School earlier this year.

Billerica police said they were notified of the boy's disappearance on Monday, April 28. Police were not immediately able to give additional details Saturday.