During the credit roll...(SPOILER)
It shows him STILL in his jail cell.
Perhaps the whole movie was just his imaginings?
The sequence during the credits explains it was "just a dream" while Red is still in prison.
Lame, yes, but it 'splains other weird things, such as Red not only surviving the spleen shot, but recovering enough to carry Bea (the little girl) out of the basement with nary a wince.