A Colombian judge annulled a gay couple’s marriage on October 2.
Program seeks to promote greater involvement in country’s politics
Bogotá judge solemnized relationship; not officially married
Four-day gathering to take place in Cartagena from Aug. 28-Sept. 1.
Decision comes after men sought legal recognition of relationship
Gays and lesbians petition for civil marriages amid legal confusion
Some notaries and judges will refuse to allow gays to register relationships
Four day gathering is first of its kind in South American country
Voters elected Angélica Lozano to the council in 2011
Caribe Afirmativo Director Wilson Castañeda Castro attended Bogotá training
