wyff4.com/article/coroner-responds-to-report-of-person-hit-by-train-dispatchers-say/9659563 >Caffeine caused the death of a 16-year-old student, according to Richland County Coroner Gary Watts. >Watts said Cripe drank a large diet Mountain Dew, a cafe latte from McDonald's and an energy drink in the two-hour period before he collapsed. >"It was so much caffeine at the time of his death, that it caused his arrhythmia," he said.