He is part of the security operation and is deemed a 5/5 difficulty rating.
He is killed in the mines where the santa blanca cartel trained their elite troops.
When engaged in open combat he is heard shouting at nomad saying he is weak.
Carl Bookhart was always getting into trouble as a young adult and was eventually caught. He was given the option of jail or join the army.
He served the us army with nomad back in '05
When his captain got hit with a ied he left and met el muro.
El muro was impressed by him and put him in charge of training the santa blanca cartel troops.
On the way to the mission "carl bookhart" the team discusses if its right to kill another ranger.