Police training in D.C. nightclubs began before Orlando massacre
Activist took part in peace talks in Cuba
Ban on referenda to overturn anti-discrimination laws being considered
Attorney general spoke directly to LGBT community in Orlando
State Department held annual Pride event on Tuesday
Pulse Nightclub gunman reportedly used gay hook-up apps
Nearly half of the victims were from Puerto Rico
Gunman killed 49 people inside gay nightclub on June 12
Festival took place with increased security, police presence
Top Obama adviser praises global response to attack
