Taliban has threatened to execute gay people
Boyan Rasate is ultranationalist presidential candidate
Drug gang members opened fire in Puerto Morelos near Cancún
Black Shadow has ties to Iran
American ambassador visited Rainbow Hub on Monday
Ultranationalist presidential candidate accused of leading attack
Rainbow Railroad part of evacuation effort
Activist describes vote as 'very dark day'
Advocacy group will hold protests across the country
Taliban regained control of country on Aug. 15