HomeHollywood ‘Mare Of Easttown’ Recap: Erin’s True Killer Is Revealed & It’s Not Who You Think byFilmi Reviews -May 31, 2021 0 It was Ryan who killed Erin on 'Mare of Easttown.' Lori and John Ross' son murdered Erin. from Hollywood Life – Latest Hollywood Celebrity & Entertainment News Read The Rest:hollywoodlife... Tags Hollywood Facebook Twitter