"Oh, wow." Kate was actually quite surprised by that story, but that was most likely from the fact she had not been around at the time. It made a lot of sense, the community rising up to duel out their own idea of justice. It made her sick, thinking about that. That was why they needed a justice system of some sort - something so that normal Travellers wouldn't have the chance to take it upon themselves.

"Yeah no, that makes sense. I'll just keep an eye out for whoever shows up, and then if I'm not sure I'll direct them to you." That would probably be the safest bet, seeing as she wasn't quite familiar with everyone involved with setting up the new Justice System, or most of the people Conan trusted enough to come on scene. And her first instinct would be to turn everyone she didn't know away, which wouldn't help seeing as they were already low on hands.

The water department would definitely be helpful with the sewer, especially since there was a slight possibility the weapon might also be down there. She hoped not, because then they could expect to get no kind of evidence from it, but there was still a chance. "I'll get back to interviewing, unless there's anything else you want to show me?"