"After this, Lyttle was moved to a hotel for three years, before being rehoused in an apartment in a high-rise building. He was put on the top floor, to discour

"After this, Lyttle was moved to a hotel for three years, before being rehoused in an apartment in a high-rise building. He was put on the top floor, to discourage tunnelling. While there he knocked a hole in a dividing wall between two rooms." :-)