An internal poll taken by the Democratic challenger shows U.S. Rep. Michele Bachmann's lead over Jim Graves has shrunk to two percentage points, which is within the poll's margin of error. The Bachmann campaign says the poll lacks credibility. The Graves camp says it shows fallout from Bachmann's claims about the Muslim Brotherhood and its influence in Washington.

The dolphin show at the Minnesota Zoo is no more. Friday marked the final day for dolphin shows at the zoo after 35 years of performances. Organizers say that the two remaining dolphins -- Allie and Selmo -- will be moving to a new, undetermined location. While the shows are done, the zoo is starting a "Farewell Week" Saturday, where people can stop by to view the dolphins and see them interact with trainers.

The shooting happened outside Rep. Rena Moran's St. Paul home. The Pioneer Press reports her teenage daughter suffered minor injuries. St. Paul Police do not believe the shooting was random.

The marriage and voter ID amendments need the support of a majority of Minnesotans who vote in November to become part of the state Constitution. The latest poll shows the marriage amendment supported by 49 percent of respondents, while 51 percent back the voter ID measure.

According to a new study, half a million people went to events at the four live theater venues on Hennepin Avenue last year. That foot traffic and the businesses it supports are the payoff for the $38 million spent renovating those theaters.