Black Shadow has ties to Iran
Election results an ominous sign heading into midterms
Former Carlyle Group co-CEO to succeed Ralph Northam
Democrat defeated Republican Christopher Stone
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
Protest took place outside agency's D.C. headquarters on Wednesday