Recruit Lucas J. Tosh, Platoon 3226, Company K, fires from a simulated window position during the Crucible. The recruits are taught how to fire from a window while making sure that they do not leave themselves open to return fire. - Recruit Lucas J. Tosh, Platoon 3226, Company K, fires from a simulated window position during the Crucible. The recruits are taught how to fire from a window while making sure that they do not leave themselves open to return fire.