"Southwest had the engine explosion, that debris went through the window and killed a passenger, their first fatality since founding 47 years ago."

Well, it's their first passenger fatality. They had another fatal accident at Chicago's Midway airport in 2005 in which a boy was crushed by a 737 that overran the runway upon landing:

https://www.ntsb.gov/news/events/Pag...rport_Chi.aspx