Complex sentence: According to Barnes, while in prison, he discovered that his assets were not being taken care of, The Council had stopped paying his attorneys'fees, and one of his fellow council members, Guy Fisher, was having an affair with Barnes' mistress.
Split into simpler sentences: According to Barnes, while in prison he discovered that his assets were not being maintained, and The Council had stopped paying his attorneys'fees. Barnes discovered that one of his fellow Council members, Guy Fisher, was having an affair with Barnes' mistress.