This discussion may contain spoilers!
In episode 2 of season 2, you can get a scene with Sarah to teach her how to use a gun. If you stay silent ("...") then she will take the gun and point it at her head. A girl pointing a gun at her head. Where have we seen this image before? How about a specific song that was posted several times on this forum? A song that ties in with the Kenny confirmed for season 2 gif, Pendulum - Blood sugar.
What do you guys think? Possible reference?