Activist Caleb Orozco is challenging the colonial-era statute
Shira Banki stabbed to death during 2015 event
Chris Verdugo heard gunshots from Istanbul hotel room
Gathering began a month after Pulse nightclub massacre
Vote took place after seven-hour debate
Police shortened route amid security concerns
Anti-gay slurs used to describe U.S. ambassador
Moment of silence held for Pulse nightclub victims
Samantha Power, USAID Administrator Gayle Smith spoke at event
Migration group cancelled men’s trip to Toronto