Leandra
They won't. Kidnappers are after money. Seriously hurting the person they've kidnapped means they don't get money. And from the sound of it, your dad is well tough, right? They might rough him up a bit but I doubt it'll be any worse than what he gets on the beat.
Look, is there anything I can do to help? I mean it. If you want Fred and me to help look, we can do that. Or I can be a distraction. My speciality, you know.