sentences:  On May 27, 2013, the TIV2 filmed the inside of a tornado in Kansas with Casey inside.The Tornado Intercept Vehicle 1 (TIV 1) is a heavily modified 1997 Ford F-Super Duty cab & chassis truck used as a storm chasing platform and built by Sean Casey.This heavily armored vehicle can drive into a weak to relatively strong tornado (EF0 to EF3) to film it and take measurements.