The Burr treason trial, one of the greatest criminal trials in American history, was significant for several reasons. The legal proceedings lasted seven months

"Aaron Burr was an enigma even in his own day. Founding Father and vice president, he engaged in a duel with Alexander Hamilton, resulting in a murder indictmen

The Burr trial pitted Marshall, Jefferson and Burr in a dramatic three-way contest that left a permanent mark on the new nation.