This is pretty crazy,

Tarrant said he was one of ten POLICE TRAINED gunmen!

"The gunman falsely claimed there were up to 10 police-trained gunmen carrying out co-ordinated attacks on Muslim targets in Christchurch and nationwide, and 50 around the world."

https://www.stuff.co.nz/national/127297810/fears-no-good-to-you-officers-describe-the-moment-they-arrested-mosque-terrorist