A woman was slashed across the bottom by a knifeman who calmly strolled away.
The shocking incident left the victim, a woman in her 20s, bleeding from her rear.
Met Police released shocking CCTV in a bid to track down the attacker, who struck at around 8:45pm on October 28, in Westminster, central London.
She was slashed across her bottom with a sharp object that left her with superficial wounds that required hospital treatment.
Police believe the incident was a random attack and are urging anyone who can identify the man featured in the CCTV to come forward.
He is believed to be of medium build and was wearing a big jacket and a hat.
Detective Constable Yousuf Bhamjee, from Westminster CID, said: “This assault has had a significant impact on the victim.
“I am appealing for anyone with information to get in touch with us.”
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