Ravenna, Ohio – A woman went berserk and became violent Monday morning after a McDonald’s manager told her she could not mix slushie flavors. According to the witness who took video of the fight, 44-year-old Cherysse Cleveland became enraged after McDonald’s employees told her they wouldn’t mix her slushie flavors. I heard her ask for a slushie with all three flavors mixed into one,” the witness, Brian Allen told WOIO-TV. “Whereupon the manager informed her that they could not do that, and she became increasingly irritated and combative and decided that she would go behind the counter and fix her...