The straitjacket that Kate is in does not appear to have a crotch strap. Most all straitjackets have crotch straps to prevent people from getting out of them.
Kate: You know i have ways of making you talk.
Drew: Like what?
Kate: Like the Tickle-Bot!!!
(She tickles him until he confesses)
Drew: Do you love your wife?
Drew: Okay. I respect that. But an hour after your funeral, she's gone.
Steve: I know.