Complex sentence: After the first two trials, which resulted in hung juries, Arbuckle was acquitted in the third trial and received a formal written apology from the jury; however, the trials scandal has mostly overshadowed his legacy as a pioneering comedian.
Split into simpler sentences: After the first two trials, which resulted in hung juries, Arbuckle was acquitted in the third trial and received a formal written apology from the jury. Despite Arbuckle's acquittal, the scandal has mostly overshadowed his legacy as a pioneering comedian.