sentences:  On March 29, 1997, Johnson pulled off what was then the largest cash heist in U.S. history, taking $18.8 million ($29.2 million today) from the armored vehicle he was driving.Johnson overpowered two of his co-workers and left them handcuffed in different locations.He stashed most of the $18.8 million in a storage shed in Mountain Home, North Carolina, and moved to Mexico City.