The 15-year-old, with Billerica family ties, has been missing since Friday, when he was seen in Danvers, according to the Lowell Sun. Walker lived in Danvers under custody of the Department of Children and Family, and the Lowell Sun reported that he has not contacted his grandparents since he went missing.
Police said they were familiar with Walker and that he had a history of running away, but that they were concerned about his well-being.
Walker's DOB is Feb. 5, 1999, and he is 5' 5", has brown eyes and brown hair. He was last seen on Friday, April 25. Contact Donna Walker with any information 978-866-2532.