14 April 2012, 13:05
A 17-year-old charged by detectives investigating hoax calls to a Scotland Yard counter-terrorism hotline.
The boy from Birmingham is accused of conspiracy to cause a public nuisance and an offence under the Computer Misuse Act.
He's appearing from custody via videolink at Westminster Magistrates' Court in London.
Another boy - of 16 - who was arrested has been released on bail.