A 16-year-old boy arrested in Northamptonshire last year has admitted possessing explosive chemicals and bomb-making books and diagrams.
The teenager, who cannot be named for legal reasons, pleaded guilty to two terror charges and another offence at a hearing at Birmingham Magistrates' Court.
More top news
The figures have been released almost a week after a four-year-old boy had his face bitten by a dog.
Michael Roles of Bridlington was found guilty of 15 counts of sexual offences against children.
The museum and art gallery will remain closed until 2018 to make way for its new makeover.