https://www.wfaa.com/article/news/local/irving-police-officer-shoots-armed-man-police-say/287-cad07e0e-812c-41a2-b3bd-870729300867 
https://www.wfaa.com/article/news/local/3-killed-in-dallas-shooting-police-say/287-96830a2d-9b2f-4ac3-a80b-722db0b43df1