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The High Court in Dublin heard on Monday that Mr Harrison was "a man of modest means".
He was remanded in custody until 21 November when a full hearing is expected in the case.
Driver held over lorry deaths remanded in custody
The High Court in Dublin heard on Monday that Mr Harrison was "a man of modest means".
He was remanded in custody until 21 November when a full hearing is expected in the case.
Driver held over lorry deaths remanded in custody