How did the "claimed" guys know Rick killed their guy in the bathroom?

In season 4..

Am i missing something? I thought he got away without being seen, so when they walked up on Rick, Carl, and michonne, how did they know Rick was the guy that killed their guy?

Did I miss something?

Submitted August 02, 2019 at 08:14PM by Nullkid https://ift.tt/31eO5m6