Lee's Parents...

His_Name_Was_Lee

In episode 1 in the drugstore you can see cans of what look like bleach Here is a picture.

http://gyazo.com/dffdd4bb137706ebc421454d689a0b57

I thing Lee's parents committed suicide

EDIT: I could be wrong but that's what I think

Dchar234

Me: reads title

Me: Watch out, these might get really fucking emotional.

His_Name_Was_Lee

Bump

JakeSt123

That explains all the blood if Walkers didn't get them.

Conduit42

Wait, what? That doesn't... I mean... I don't know.

InfiniteDawn

Could be milk, not bleach.