Se realizó una marcha en San Salvador el 20 de mayo
LGBTI Salvadorans continue to flee violence
Gang members threatened Karla Avelar and her mother
‘The world is not happy’ with U.S.
Three transgender women killed earlier this year
Activists painted rainbow crosswalks in country’s capital
Threats forced Karla Avelar to leave her home
Karla Avelar co-founded COMCAVIS in 2008
Advocates criticized government's response, impunity
Government has not described deaths as hate crimes