Caminante Nocturno
I know it's hard to accept, but I'm afraid he's really gone.

SteamPoweredKleenex
Given the sound effects, it's just as likely the voice said "pills gone," which seems more likely to illicit feelings of loss and regret amongst these trigger-happy druggies.

In fact, L4D makes a lot of sense if you assume that the whole thing is a shared bad trip amongst four addicts who go on a killing spree in modern-day Detroit.

voodoo_pork
I'm not torn apart by grief. The video is just fucking shitty.

Camonk
Oh boy some screenshots and sounds this is heavy emotional zzzzzzzzz

Scynne
Yeah. Worst thing I've seen in a while.

Candlejackv616
Bill was the Talking Pie of the group, he deserved better.

Pillager
???