All 58 victims of the Las Vegas mass shooting died of gunshot wounds, a coroner said on Thursday, revealing that no one was killed trying to escape from the massacre.

Police have made a significant change to the timeline of the Las Vegas mass shooting, saying the gunman shot a hotel security guard before he opened fire on concert-goers.

The brother of a man who killed dozens of people at a Las Vegas country music festival has arrived in Nevada to help investigators work out the gunman's motives and to retrieve the body.

Through tearful stories of last moments together and in heart-wrenching tributes, relatives and friends have been remembering the dozens of people killed in the shooting massacre on the Las Vegas strip.