Sherman Mack has announced his candidacy for District Attorney for the 21st Judicial District, serving Livingston, St. Helena, and Tangipahoa Parishes in Southeast Louisiana. The General Election is Tuesday, November 3, 2026. Qualifying for this election is scheduled for July 29-31, 2026. Early voting is October 20 thru October 27, 2026. You must be registered to vote by October 5, 2026 to be able to vote in the November General Election. For information on registering to vote, please visit Geaux Vote by clicking here.