- Indianapolis, Indiana
- December 13, 1998
- Toll Road
- December 1, 1969 - March 4, 1999 | 29 Years Old
In the final days of his field training, Trooper Gaston was conducting a traffic stop with field training officer Senior Trooper Bradley Kaizer. During the stop on the Indiana Toll Road in St. Joseph County, a westbound semi-tractor trailer drove off the roadway and struck the troopers' vehicle, killing Trooper Gaston and two people in another car.