Chris Keller Timeline and Summary

Chris tells his father he intends to propose to Ann. Joe doesn't share this info with Kate.
Chris proposes. Ann says yes – and wants to tell Kate as soon as possible.
Chris tries to hint to Kate, but she's not having it.
When George arrives, Chris defends his father.
He's also now frank about his resolution to marry Ann. Kate reveals that Joe was indeed guilty all those years ago.
Chris yells at his father, then leaves.
When he returns, he expresses his feelings of cowardice. Ann insists they take Joe to prison.
As Chris is preparing to leave, he hears a gunshot from inside.