Anti-LGBTQ crackdown expected to worsen after president re-elected
Hundreds arrested in Istanbul on Sunday
Istanbul officials sought to prevent event from happening
Organizers sharply criticized authorities' decision
Journalist among 20 people detained on Saturday
Turkish police arrested up to 22 people who defied ban
Migration group cancelled men’s trip to Toronto
Orlando-based activist marched in NYC parade
Gay German lawmaker among those detained
Turkish police arrested three men on June 17