His instructions came directly from Governor Zulick , and he left Prescott in September 10 , 1887 .
After the murder of a Graham sympathizer named Henry Middleton , Sheriff William Mulvenon of Prescott , Arizona led a posse in an attempt to finally quell the war .
William Mulvenon 's instructions came directly from Governor Zulick , and he left Prescott in September 10 , 1887 .
After the murder of a Graham sympathizer named Henry Middleton , Sheriff William Mulvenon of Prescott , Arizona led a posse in an attempt to finally quell the war .