The boy identified as Mason Ross, was thought to be taken by his non custodial mother, Cassidy Michaela Purdy. The pair were located around 8 p.m.
Police believe while she was high on heroin, Purdy apparently took a ferry from Cape May to Lewes, DE with her son.
She was arrested when she got off the boat.
The boy is fine and his mother is custody with charges pending.
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