Josephine Rosano, the mother of US hostage Marc Gonsalves, attends a press conference at the French Institute in London with Melanie Delloye-Betancourt (not pictured) ,the daughter of Ingrid Betancourtto call for the release of her son by his FARC captors in the Colombian jungle, on July 1, 2008. Former presidential candidate Ingrid Betancourt has been kidnapped six years ago by the Revolutionary Armed Forces of Colombia (FARC). The publication of 'Letters to my Mother' contains Ingrid Betancourt's "proof-of-life" letter. AFP PHOTO/Leon Neal