Líder trans fue asesinada durante el golpe de estado de 2019
U.S. seeking former president's extradition on drug charges
Víctor Grajeda will serve as Congresswoman-elect Silvia Ayala's substitute
Erick Martínez is member of left-leaning LIBRE Party
Trump immigration proposals spark concern, anger
Erick Martínez would represent portions of country's capital
Nelson Arambú was nearly kidnapped last September
Country has the world's highest murder rate
Palacios on U.S. tour raising awareness of 89 anti-LGBT murders