A conservative nonprofit backed by billionaire Trump adviser Elon Musk is getting involved in a race that will determine the political direction of the highest court in one of the country's most important presidential battleground states.

Wisconsin Supreme Court election could tip the balance of the court, with liberal Justice Ann Walsh Bradley stepping down from her seat.

As Wisconsin voters weigh the future direction of the state Supreme Court, a group backed by Elon Musk is hitting local airwaves.