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Birmingham Islamic 'school takeover plot' probe

7 March 2014 Last updated at 18:51 GMT

An alleged plot to oust some Birmingham head teachers and make their schools adhere to more Islamic principles is being investigated, it has emerged.

A letter detailing the plan, known as "Operation Trojan Horse", claims responsibility for leadership changes at four schools.

The BBC's Reeta Chakrabarti has more details.