Marines with Weapons Company, 2nd Battalion, 4th Marine Regiment begin a raid on combat town range 131 after their convoy is attacked with a simulated improvised explosive device here Feb. 3. The training is conducted as part of a six day raid training package to prepare the Marines for their upcoming deployment with the 11th Marine Expeditionary Unit later this year. - Marines with Weapons Company, 2nd Battalion, 4th Marine Regiment begin a raid on combat town range 131 after their convoy is attacked with a simulated improvised explosive device here Feb. 3. The training is conducted as part of a six day raid training package to prepare the Marines for their upcoming deployment with the 11th Marine Expeditionary Unit later this year.