Article continues below advertisementErik Menendez is back behind bars after being hospitalized for painful kidney stones.The convicted murderer briefly was admitted into a San Diego hospital last month to undergo multiple surgeries for what his attorney called a "serious medical condition."Article continues below advertisementErik Menendez's Stepdaughter Confirms His Hospital ReleaseSource: @seterikmenendezfree/InstagramErik Menendez has a close relationship with his stepdaughter Talia Menendez.