9 p.m. - Alex Pretti had confrontation with agents 11 days before shootingNewly-obtained video Wednesday night shows Alex Pretti had a confrontation with federal agents 11 days before he was fatally shot in south Minneapolis. Video shows Pretti being thrown to the ground as a physical altercation ensues with several federal agents. Federal agents have arrested 16 Minnesota rioters for allegedly assaulting federal law enforcement — people who have been resisting and impeding our federal law enforcement agents. Tim Walz visits Alex Pretti memorial siteMinnesota gov. Tim Walz and his wife, Gwen, visited the memorial site for 37-year-old Alex Pretti in Minneapolis on Wednesday morning.