Family of Carlton Benton calls lawsuit settlement vindication.
Man gets 6 years for killing retired officer.
Includes $530,00 in legal fees and expenses.
Sheppard released from Corrections Center of Northwest Ohio after time served.
Prosecutor said evidence did not support rape allegation.
Had been scheduled to go to trial Monday on two counts of murder.
Building owner could get death penalty.
Defendant pleaded no contest.
Osama Nazzal faces 90 days in jail, $750 fine.
Man was found guilty in July, sentenced to jail, probation, community service.