In the United States, that responsibility falls principally to the FBI. 1 NEWS Of the four people arrested following the Christchurch shootings on Friday, police say only one responsible. But as a routine matter, the countries' intelligence services are not exchanging information. That effort may face resistance from US President Donald Trump, who has downplayed the threat from white nationalism in the United States and abroad. "We probably don't know what we don't know in terms of some of these international connections" among domestic groups, Rasmussen added.

Source: Stuff March 17, 2019 02:37 UTC