A 79-year-old man died after a nurse mistakenly gave him a drug used in state executions rather than an over-counter medicine. Richard Smith was admitted to hospital in Miami, Florida, after complaining of stomach pains and shortness of breath. The former teacher was prescribed Pepcid, an over-the-counter antacid, to try and cure the problem. Dead: Richard Smith, 79, was admitted to hospital in Miami, Florida, after complaining of stomach pains and shortness of breath Dead: Richard Smith, 79, was admitted to hospital in Miami, Florida, after complaining of stomach pains and shortness of breath But nurse Uvo Ologboride picked up...