In what year was the town founded, where the alleged leader of The Innocents was a sheriff?
Innocents (gang):  Sheriff Henry Plummer of Bannack, Montana was accused of leading the group, and was executed by a group of vigilantes from Virginia City in January 1864, along with several other alleged gang members. Bannack, Montana:  Founded in 1862, the town contemporarily operates as a National Historic Landmark and is managed by the state of Montana as Bannack State Park.
1862