Complex sentence: Stacey does not believe in the paranormal, in which category he includes SHC, explaining: Bailey was an alcoholic, addicted to meths drinking, and had drunk too much of it.
Split into simpler sentences: Stacey does not believe in'the paranormal', in which category he includes SHC. Stacey's own explanation is as follows: Bailey was an alcoholic, addicted to meths drinking, and had drunk too much of it.