Complex sentence: Years afterward, Wyatt's biographer Stuart Lake reported that Wyatt took to hunting buffalo during the winter of 1871--72, but Earp was arrested three times in the Peoria area during that period.
Split into simpler sentences: Years afterward, Wyatt's biographer Stuart Lake wrote that Wyatt took to hunting buffalo during the winter of 1871--72. But, Earp was arrested three times in the Peoria area during that period.