Netflix previews documentary about Joplin tornado

Twister will launch in March and is written and directed by Alexandra Lacey, whose most recent credit is Netflix film Anna ...
"I felt really bad about the people of Greensburg, Kansas. Now anytime I go anywhere now and tell people I'm from Joplin, they'll say, oh, that's where that bad tornado was." ...
A trailer released on Thursday shows the service interviewed former students who had just attended the Joplin High School graduation before the tornado hit. The documentary comes out on March 19.