SYDNEY, AUSTRALIA - JUNE 13:  A man touches the ground next to rainbow flags during a candlelight vigil for the victims of the Pulse Nightclub shooting in Orlando, Florida, at Newtown Neighbourhood Centre on June 13, 2016 in Sydney, Australia. 50 people were killed and 53 injured after a gunman opened fire on people in a gay nightclub in Florida. It is the deadliest mass shooting in US history.  (Photo by Daniel Munoz/Getty Images)