Source:
BBC NEWS ON-LINE, 24 Otc 06, Youth Justice in crisis

Original Sentence:
" The youth custody system for England and Wales is 'in crisis', the group which administers the system has said."


Definition:
noun[U]
the state of being in prison, especially while waiting for trial.

Youth Custody: a period of time when a young criminal is kept in a type of prison as a punishment

E.g.
He was sentenced to two years' youth custody.