Overview: Headlines for June 13, 2016; Deadliest Attack Ever on LGBT Community Claims Lives of 50 People in Orlando, Mostly Young Latinos; Nightclubs are Our Safe Havens: Longtime Patron of Orlando LGBT Club Reacts to Mass Shooting; Openly Gay Muslim Imam Reacts to Orlando: Clubs Like Pulse are Safe Havens for LGBT Muslims, Too; Orlando Massacre Comes After Lawmakers in U.S. Filed More Than 200 Anti-LGBT Bills; 'How Many Shootings Must We Have' Florida State Senator Calls for Gun Control After Pulse Massacre; Australia Stopped Mass Shootings After 1996 Massacre, So Why Doesn't the U.S. Follow Suit