It happened last month in Brooklyn in the middle of the afternoon.
Police say the teen grabbed the iPad from a woman on the L-train then ran out into the Graham Avenue station.
The suspect is believed to be a Hispanic boy around 16-years-old and 5'6" tall, 150 lbs, and was wearing a grey or black T-shirt, and brown cargo shorts.
Anyone with information is asked to call Crime Stoppers at (800) 577-TIPS (8477).
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