Police have arrested three men on suspicion of sexual assault and false imprisonment within the grounds of an Islamic girls' school in Lancaster.
A 40-year-old man from Bolton and a 30-year-old man from Blackburn have been arrested on suspicion of sexual assault and false imprisonment and a 53-year-old man from Blackburn has been arrested on suspicion of false imprisonment.
All are currently in custody.
Searches are being conducted at the school by female officers.
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