More information is coming out on the racially motivated mass shooting in Buffalo in New York.
Ten people were killed and three injured The shooter has been named as 18-year-old Payton S. Gendron.
He wrote a white supremacist manifesto before driving over 300 kilometres to carry out the attack in a majority African-American neighbourhood.
New Zealand's acting chief censor has put a temporary ban on the racist manifesto shared by the shooter.
Corin Dann spoke to Rupert Ablett-Hampson, who said those documents have become a worrying trend for terrorists - particularly among white supremacists.