Vice president spoke with country's president on Monday
Bodyguard shot one of the assailants who approached vehicle
Congresista guatemalteco es hombre gay con VIH
Aldo Dávila es miembro de un partido de la izquierda
Aldo Dávila on Saturday protested against country's president
Aldo Dávila is member of leftist Winaq Movement
Aldo Dávila, Otto René Félix are candidates for leftist parties
Advocates from Latin America, Caribbean testified in D.C.