Discrepancies
Generally, predators were too hungry to bother in doing anything else asides from consuming their meal once they hunted their prey. These beasts were already entirely lacking in any significant self-awareness and self-restraint to be able to resist their hedonistic urges. In a state of heightened hunger, it was almost certain that consuming their prey to satiate their hunger would be their priority.
Apparently, the target of his mission disagreed. He knew the carcasses were likely the remnant of the target of his mission. They did match the intelligence provided to him.
The intelligence provided by the Ministry of Ecology and Environment stated clearly that the target devoured almost every ounce of flesh of the carcasses of its prey. The pictures provided by them matched the sight of the carcasses he saw.