MPR News AM Update: Dispute between Mille Lacs Band, county leaves tribal officers without policing power

Experts say it is extremely unusual to have so few clues more than a week after a mass shooting. In past mass killings or terrorist attacks, killers left notes, social media postings and information on a computer, or even phoned police.

Christopher Reiter was found guilty of third-degree assault for severely injuring a domestic assault suspect last year while the suspect was on his hands and knees, causing a brain injury.

Amid a string of speeches from St. Paul to St. Cloud, former Gov. Tim Pawlenty denies staging for a comeback: "I'm politically retired."

A study published Monday in the journal Inland Waters by researchers at Minnesota Sea Grant and the University of Minnesota Duluth shows that water clarity can sometimes disguise water quality. | Superior is no longer the clearest of the Great Lakes