1.   Where the round duct leaves the big trunk duct, you may see a little metal lever.

2.   But Italian officials did not do the same on their side, closer to the fire, they said, leaving the duct in the blowing position.

3.   But on the Italian side, closer to the fire, the duct was left in the blowing position, they said.

4.   But the Italians left their duct in the blowing position, the French investigators said.