It could be argued that Israel might not exist today were it not for Eliahu "Eli" Cohen, who was executed as a spy in Syria in 1965 - but not before passing on information that likely saved his country.
Fifty years later, Avraham Cohen, is still trying to get his brother's remains returned.
Cohen, Eli Cohen's last surviving sibling, will be speaking at Chabad of Solano County next week as part of a larger presentation on the historical and ongoing issue.
Brother of Israel's most famous spy to speak in Solano County