The Scottish Court Service said this was in light of a 20% reduction in its budget and imminent changes to the justice system.

BBC: 'Unseen costs' of Scottish court closure plans

Federal agents at first questioned Tsarnaev without reading him his Miranda rights, under an exception to the rule invoked when authorities believe there is an imminent public safety threat, a Justice Department official said over the weekend.

CNN: Boston bomb suspect: My brother was the mastermind

Cho had been declared mentally ill and "an imminent danger" to himself by a Virginia special justice, CNN reported in 2007.

CNN: Rejection, bullying are risk factors among shooters