Sarah black ops

Intro *you are sergeant Dave . L of the hecu you and your unit and going through an warehouse in black mesa theres 10 of you you hear an gun shot then one of your guys gets shot in the head by an black ops assassin named Sarah shes far away with her sinper so you cant see her one gets shot in the head two hets shot in the head the marines keep dieing until theres only you and one other marine left he says to you before he gets shot in the head* what the hell is going o- *he gets shot in the head you take cover so you dont get shot*