As peace talks in Colombia advanced over the past year, 7,000 rebel fighters began slowly emerging from their jungle hideouts hoping for, if not a hero’s welcome, at least an outstretched hand from fellow Colombians tired of a half century of bloody combat.

But with the peace deal’s stunning defeat in a referendum Sunday, the future of the Revolutionary Armed Forces of Colombia’s rebels is now in limbo just a few days after they unanimously ratified the accord and began planning a return to civilian life.