Complex sentence: A subsequent enquiry found that he had probably been suffering from the onset of paranoid schizophrenia for some months before the incident, but the lack of any successful prosecution against him was seen by some as evidence of further establishment corruption.
Split into simpler sentences: A subsequent enquiry found that he had probably been suffering from the onset of paranoid schizophrenia for some months before the incident. The lack of any successful prosecution against him was seen by some as evidence of further establishment corruption.