No dynamite, but that reminds me of this.
Three guys fished down on a Oregon stream, two years ago and attached a M100 to a rock and threw it in the river and stunned 6 steelhead, later they threw another one in and stunned two.
Standing right behind them was a ranger.
He smiled and issued tickets they got $300 FINES AND A TWO YEAR SUSPENSION.
I would have thought they were intitled to jail time. ANGRY