A 14-year-old girl had her skirt lifted by a man whilst travelling on a bus.
Between 7.42am and 8am, the victim was on the 107 from Edgware to New Barnet on Tuesday April 12.
The offender sat next to her and touched her leg. When the 14-year-old got up to get off the bus the man then lifted her skirt.
Police have released CCTV of a man they would like to speak with.
Anyone who recognises the man should contact Hertfordshire Constabulary on 101.
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