He looks down at the flier, frowning at Faye goes on to explain herself. He's fairly certain that he's made his own views on much of the supernatural population of the city known by now. As much as Owen was fascinated by the work that they did at Torchwood-- getting to learn about new species all the time-- these are hostile creatures. Tosh nearly died.

Having a few less of them in Darrow sounds like a good idea to him.

"Doesn't sound like such a bad thing if they did," Owen replies, "if they're only targeting the hostiles."