The men who are to report to jail on Monday were convicted for setting a fire to protect their land from brush fires that spread onto federal land.
...for which they had already served time.
They were charged with, and convicted of, terrorism, rather than an out of control weiner roast. They have served the original sentence of three years. Since they were convicted of terrorism, and the minimum sentence for that crime is five years, they have to return to prison and serve another two years. Bullshlt