Chris Donohoe believes his sexuality was why he was targeted
PrEP, trans care among concerns cited
Gathering took place in Canadian city of Vancouver
Lawmakers have debated issue for more than five years
Complaint alleges board members made anti-gay comments
Many face humiliating invasions of privacy at airports
Eight activists to remain in U.S. through Aug. 24
Victim found shot to death in alley
Seth Owen's plight went viral
More than 30 people took part in Aug. 3 attack
