Fred is very insecure in his relationship with Wilma. When Wilma tells him she is going out to a night club with her friend Betty, Fred panics believing she will find someone else and dump him. To prevent Wilma from going Fred waits until she is in the shower and then padlocks her into her eighth floor studio apartment and leaves. He returns two hours later after he knows her friends have probably left without her. The most appropriate charge to be filed against Fred would be