A teenager has been charged — and another minor has been identified — in connection with a shooting last summer at a Minneapolis punk music show. And the top Republican in the Minnesota Senate is calling on DFL Sen. Nicole Mitchell to resign following her arrest in northwest Minnesota. This is an MPR News morning update, hosted by Phil Picardi. Music by Gary Meister.Find more from these stories at MPRnews.org.Charges announced 8 months after Nudieland mass shooting, pain still fresh for survivorsMinnesota lawmakers return from break to uncertainty after DFL lawmaker’s arrestRead the latest edition of the AM Update newsletter.Subscribe on Apple Podcasts, Google Podcasts, Spotify, YouTube or RSS.