[You quickly just shoved a corpse into a duffle bag before the woman could notice and your lying right in front of it to deter her attention]

(Nervous) Oh, er-- hi! I was just trying to get rid of this bag of... [Workers pass by the open door and you hesitate a moment]  Rotten ketchup! And I uh- could use your help...carrying it and all of that...

[You're rushing into the engine room trying to get the door open before any of the staff see you.]

(A little frustrated) Come onnnn... Chingada madre!

[Having realized you've broken the trust of a friend, you decide to tell her the truth]

(sighs sadly) Piper...This guy was Álvaro Figueroa, a corrupt police detective... He framed me for murder, got me arrested… And boarded this train to finish the job and *kill me*. I *had* to fight back.