Twitter abuse aimed at Aberdeen keeper Jamie Langfield after the club's defeat to Celtic is being investigated by police, reports BBC News.
An error by Langfield handed Celtic a 1-0 victory on Saturday.
However the custodian was then abused on the social networking site about a brain seizure he had last year.
Teammates have offered their support and Grampian Police said they were making inquiries into a complaint about Twitter comments.
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