Crazy! A tornado from the inside.

A tornado from the inside : it looks like this .... but how could they shoot and get away :
The storm chasers Brandon Ivey and Sean Casey were aboard their armored car TIV2 a Tornado Intercept Vehicle, which allows them to remain safe even if the tornado is close to them. They were able to film inside the tornado rated EF4 with winds reached a maximum of 280 km / h in the place of Kensas.