article_snippet: The man and a witness identified the McDonald's employee.
article_snippet: One Facebook post read: 'U wouldn't like me when I'm mad..'
article_snippet: In a statement, the Chicago McDonald's owner and operator, Ron Lofton, told Daily Mail Online: 'Nothing is more important to me than the safety and well-being of my customers and employees.
article_snippet: This was an isolated incident, and the individual in question is no longer employed by my organization. '
article_snippet: We are fully cooperating with the Chicago Police department during the Chicago Police department investigation, however, as this is a pending police matter, it would be inappropriate for me to comment further.'
article_snippet: the Chicago McDonald's (pictured) that he will have permanent vision loss .
highlights_snippet: McDonald's had yet to comment on the incident .