Mark Anthony Seymour was stabbed in the chest by his 47-year-old wife, Sumayyah Seymour, during an argument. After stabbing her husband, Ms. Seymour called 911 and told dispatchers that she was sorry.Mr. Seymour was flown to the R Adams Cowley Shock Trauma Center at the University of Maryland. His wife has been charged with attempted second-degree murder, first-degree assault, second-degree assault and reckless endangerment.