1. NASA Astronaut Mark Kelly saw mistaken TV news reporting that his wife, Gabby Giffords was killed in a mass shooting before he jumped on an airplane from Houston, TX to Tucson, Arizona.
2. Liviu Librescu lived through a Nazi concentration camp in Romania only to be killed by the school shooter at Virginia Tech.
3. The Marjory Douglas Parkland High School killer took an Uber to the rampage, packing his AR 15, ammunition and smoke bombs in his bag.
4. When the UT Austin tower killer tried to take the elevator to the top of the tower to perpetrate the murders, the elevator was not working. He found a campus employee who activated the elevator for him.