Translate the following English sentence to French:
"Over the past few days we have been hearing about examinations conducted by the Pentagon in January 2000 from which it emerged that this ammunition sometimes contains small amounts of plutonium too."
Au cours des derniers jours, nous avons entendu parler de l'enquête du Pentagone datant de janvier 2000, laquelle a démontré que ces munitions contiennent parfois également de faibles quantités de plutonium.