Fortis moved forward, making sure to match his pace with the two students. There is is again, he thought to himself when he heard movement from in front of them again. Something was out there, he just wasn't sure what.

A beam of light appeared from the tip of his wand and he directed it outward toward the source of noise. He didn't see anything for a few seconds and then a sudden movement. Even Fortis straightened up a bit. "Steady," he barely whispered under his breath.