Complex sentence: The County Council leased the building to several people, including the most recent local businessman, Chris Haren who was leasing the property when it was extensively damaged in an arson attack in November of 2010.
Split into simpler sentences: The County Council leased the building to several people, including the most recent local businessman, Chris Haren. Mr. Chris Haren was leasing the property when it was extensively damaged in an arson attack in November of 2010.