(New Auburn, MN)  —  The Minnesota Bureau of Criminal Apprehension is investigating a deadly officer-involved shooting in New Auburn.  Officials say 34-year-old Brent Alseben was shot and killed after a long standoff while authorities were performing a welfare check at his apartment.  Authorities haven’t released information about whether Alseben threatened officers or had a weapon.  His family says Alseben had a long history of mental illness.