Friends last heard from Grey Violet on Jan. 31
Erick MartÃnez would represent portions of country's capital
Reporter files dispatches while on assignment
Tamará Adrián is trans member of Venezuela National Assembly
Volunteers live, work in and around El Tejar
Advocates in Middle Eastern country applaud legal victory
Reporter files dispatches while on assignment
Sandra Morán says president has caused 'chaos'
Bachelet reaffirms pledge to introduce measure this year
Bill named after mathematician Alan Turing