User blog:Rrinderknecht/Season 2 Episode 8, Finn, Lincoln and the 18

At the begining of episode 8 in season 2, Lincon says that Finn has to die the death of the 18 innocent he murdered. How does Lincon know this if he was a reaper and inside mounth weather during the incident. He has had no contact with his people but he knows whats happening. Who talked to him and when?