Why is John Doe Chasing Scott Walker in Wisconsin?

The Supreme Court won't stop a state investigation into whether an outside group improperly coordinated activity with the governor's campaign in the 2012 recall election.

Scott Walker, governor of Wisconsin, speaks during the Conservative Political Action Conference (CPAC) in National Harbor, Maryland, U.S., on Thursday, Feb. 26, 2015.

Photographer: Andrew Harrer/Bloomberg

The U.S. Supreme Court refused on Monday to end a state criminal investigation into whether a conservative group improperly coordinated with Wisconsin Governor Scott Walker’s 2012 recall campaign.

To continue reading this article you must be a Bloomberg Professional Service Subscriber.