sentences:  Ben returns to the barracks, where all the DHARMA workers have died from the same gas, and Alpert and his men emerge wearing masks.As Alpert's men start picking up the bodies, Alpert offers to go and collect Roger's, but Ben tells him to "leave him out there".John Locke arrives at the Others' camp carrying his father's body on his back, and demands that Ben tell him everything about the Island.