Complex sentence: This was concluded by chemist John Howes, employed by the Centre for Forensic Sciences, University of Toronto, who conducted the testing and informed the inquiry of the high alcohol content in the captain's body.
Split into simpler sentences: This was concluded by chemist John Howes, employed by the Centre for Forensic Sciences, University of Toronto, who conducted the testing. Howes informed the inquiry of the high alcohol content in the captain's body.