[Hanna notices the awkward silence, but honestly, she doesn't care: there's something or someone killing recruits and that, she's pretty sure, is more important than small talk.]

I don't know. Maybe it's cracked out and running everywhere, or it's several that are smart enough to follow and split and meet again. [She frowns.] I'm not familiar enough with animals, let alone animals from other planets. You got anything we can work with?