EDISON - An Amber Alert has been issued for 2-year-old Mason Ross, who authorities say was possibly abducted by his non-custodial mother.

Authorities say Mason Ross has brown hair and hazel eyes and was last seen wearing a black thermal shirt, black jeans and white tennis shoes.

Cassidy Michaela Purdy, 24, is described as having blonde hair and blue eyes. She was last seen wearing a gray and white zippered sweater, black tank top and black Converse sneakers.

Police say the abduction occurred at around 1 p.m. State police believe that the child's non-custodial mother is possibly en route to Atlantic City on foot or by bus.