Accused New Zealand mosque shooter Brenton Tarrant, one of four suspects in custody in connection to the attack, is a personal trainer from Australia who visited North Korea, where he was photographed in a tour group visiting the Samjiyon Grand Monument.

Tarrant, 28, is the son of parents who divorced when he was young. His father, who died in 2010 at age 49, was a garbage man who became a competitive triathlete who represented Australia.