A McDonald's employee is facing felony charges after caught spiting in two customers' cups of iced tea after the drinks were returned for not being sweet enough. Authorities in South Carolina say 19-year-old Marvin Washington Jr. was arrested Wednesday and charged with malicious tampering with food. 'They go home, pop the lids off their sweet tea to put some sugar in it and low and behold, to much of their surprise, a very large chunk of bodily fluid and phlegm in the top of their drink,' a health worker told WSPA. Greenville County investigators say surveillance video caught Washington leaning...