David Becker, a photojournalist covering the country music festival in Las Vegas for Getty Images, braved machine gun fire to take photos of the mass shooting.
Barcelona partied into the night after provisional results of Catalonia's independence referendum indicated that 90% of voters had voted 'Yes'.
Spain's deputy prime minister praised the actions of Spanish police in cracking down on Catalonia's independence referendum.
The week's best photos, from Rohingya refugees and Mexico City earthquake, to Invictus Games, battle for Raqqa and Take a Knee protests.
Many devotees beat their heads and chests with chains and knives, and gash their heads with swords to show their grief and echo the suffering of Imam Hussein.
The RPS has named four award winners in its 160th International Photography Exhibition, the world's longest running photographic exhibition.
The US territory of 3.4 million people has struggled through nine days with virtually no electricity and shortages of fuel and clean water in the wake of the most powerful storm to hit the island in nearly 90 years.
Catalonia's interior minister says the region's authorities are aiming to ensure that the disputed referendum will take place peacefully.
Vanuatu, home to about 260,000 people, is made up of about 65 islands on the geologically active Pacific Ring of Fire.
Reporters have finally been allowed to venture into Myanmar's northern Rakhine state, formerly home to hundreds of thousands of Rohingya Muslims who have fled into Bangladesh.
Syrian Democratic Forces have seized 80 to 90 percent of the city and have hemmed the jihadists into a few districts in the north of the city.
Photos can be submitted in any or all of four categories: Wildlife, Landscapes, Underwater and Aerials, and there's £7,500 for the winner.
Archaeologists found the remains of nine men, all between the ages of 25 and 30, who were sacrificed as part of a Sican ritual.
The number of refugees arriving in Bangladesh since 25 August has been estimated at 480,000 – 60% of them children.
Bali is being shaken daily by hundreds of tremors from the mountain, which volcanologists say indicates a high chance of an eruption.