The real heroes behind 13 Hours - Mark Geist, John Tiegen and Kris Paronto are in the studio to talk about their book and movie.
Live in the D looks at the true story behind '13 Hours'
WDIV
The real heroes behind 13 Hours - Mark Geist, John Tiegen and Kris Paronto are in the studio to talk about their book and movie.
WDIV