The incident happened last November on the BX-42 bus in the Bronx.
Police say the man took a woman's wallet and hid it behind the book bag he was carrying.
The suspect, 35 to 45 years old, wore glasses and sported a mustache. He moved toward the back of the bus and fled the location at a later stop.
Anyone with information in regards to this incident is asked to call Crime Stoppers at 1-800-577-TIPS (8477).
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