Ann Maguire was stabbed to death at school (Picture: PA)
Police investigating the murder of teacher Ann Maguire have arrested a second teenager, it has emerged.
Officers arrested a 15-year-old boy on conspiracy to commit murder after removing him from class for questioning.
Police are investigating if the alleged killer had an accomplice, with the arrest coming after officers studied social media sites.
West Yorkshire Police said last night in a statement: ‘A 15-year-old male was arrested in connection with the investigation but has since been released without charge.’
A school jumper hangs on the fence to outside Corpus Christi Catholic College (Picture: Getty)
Mrs Maguire, 61, was stabbed to death in front of her Spanish class at Corpus Christi Catholic School in Leeds on Monday.
A 15-year-old boy, who cannot be named for legal reasons, is due to appear by video link at Leeds crown court today.