Marines of 3rd Platoon, Alpha Company, 1/3, spent much of their day July 8 training as pairs and four-man fire teams to make dynamic entries into doorways at the Range 1 "shoot house."

Marines of 3rd Platoon, Alpha Company, 1/3, spent much of their day July 8 training as pairs and four-man fire teams to make dynamic entries into doorways at the Range 1 "shoot house."

Marines kick through a lock door to gain entry into a room at the Range 1 "shoot house" July 8.

Lance Cpl. Scott Buldiger of 3rd Platoon, Alpha Company, 1/3, keeps his weapon low as he closely follows his fire team into a doorway at Range 1.

Lance Cpl. Michael Bain, 3rd Platoon, Alpha Company, 1st Battalion, 3rd Marine Regiment, quickly “button hooks” into a doorway to engage simulated targets at Range 1 near the Pohakuloa Training Area July 8. The training, practicing military operations in urban terrain, is part of Exercise Lava Viper. Lava Viper is part of 1/3’s predeployment training package.