[He hesitates a little. So she's not a detective, which is disappointing given the situation. He's a bit desperate after all and now is not the time to be open with strangers, no matter how nice they seem. Something like the death note has a weird effect on people, and he has no idea who he can trust with it - but he's also certain that he doesn't want the thing anymore. Not with everything its doing to rapidly ruin his life.]

I don't know....[He finally murmurs] Its very important that i speak to the police about a very specific case.