Fundación Iguales Executive Director Emilio Maldonado in U.S. for three weeks
Organization's work began in country three years ago
Authorities have yet to arrest Xulhaz Mannan's suspected killers
Activists attended April 16 announcement in country's capital
Members of LGBTI community threatened, evicted from homes
Mother of gay Colombian teen who committed suicide among attendees
CIA director nominated to become secretary of state
Activists see results of March 4 elections as a setback
Sebastián Piñera’s coalition includes social conservatives    Â
Mike Pompeo nominated to succeed former ExxonMobil CEO
