against. >> a few weeks later, it was michelle who was devastated and needed support when she suffered a miscarriage and had to be hospitalized. >> and he promised, he swore that he would be there before i went under anesthesia. and he insisted that he had to go into his office to take care of some things, and he didn't show up. and i was shocked. >> whatever mark weinberger was doing in the office those days was also a mystery to employees like suzette dennington, weinberger's top medical assistant at the sinus clinic. >> he started to be one of the first people in the office and last people to leave every day. >> what was he doing in his office? >> i don't know. the door was closed. it was very quiet. we would have to knock on the door and let him know that there was another patient ready to be seen. he definitely withdrew. >> suzette says that wasn't the only strange thing going on that summer.