Wednesday, 3 February 2010 (BBC) -- A man who throws animal semen on schoolgirls is being hunted by police following a sixth attack.
Detectives in Greater Manchester, described the assaults, all in the Bury area, as "disgusting".
The man follows young girls before they discover they have been smeared with the liquid.
Police have released a CCTV image of a man they want to speak to. The first attack was reported in November and the latest was last week.
Det Insp Lynne Vernon, from Greater Manchester Police, said: "We have six separate incidents and do not know the motivation behind them - while we do not want people to be frightened unnecessarily, we are taking these reports seriously.
"None of the victims was physically harmed in anyway but this is still a disgusting act and the person responsible must be caught.
"I'd ask people to take a good look at this image and if
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