Staged a massacre to Buffalo before firing invited people to the canal

For half an hour before firing in a supermarket in the American Buffalo in staff New York responsible for massacre Peyton Gendron invited other users to the closed canal in Discord messenger. American newspaper "The New York Times". It is specified that it for several months published own photos where often posed with the weapon which, according to the authorities, the malefactor and used during firing in a supermarket in this channel. Also in a chat Gendron placed the drawn maps of shop and openly declared that plans for it attack. Thus anybody from...