No clarity yet on whether any South Africans injured or killed in Las Vegas shooting

At least 20 people were gunned down and more than a 100 others wounded when a gunman opened fire at the concert in the gambling capital on Sunday.

Reuters reported the alleged gunman had since been killed.

Las Vegas Metro Police Sheriff Joseph Lombardo was quoted as saying that his death came after police "engaged the suspect".

The motive for the attack was not immediately clear.