René Martínez disappeared in city of San Pedro Sula on June 1
Xulhaz Mannan, Mahbub Rabbi Tonoy hacked to death on April 25
U.S. Embassy describes Rene Martínez as ‘rising political figure’
Xulhaz Mannan, friend hacked to death on April 25
Xulhaz Mannan, Tanay Mojumdar hacked to death on April 25
Xulhaz Mannan, Tanay Mojumdar hacked to death on Monday
Xulhas Mannan worked at U.S. Embassy in Dhaka
Career diplomat discusses anti-trans violence, U.S. election
Former USAID staffer championed LGBT rights abroad
Announcement coincides with President Obama’s visit to country