As per preliminary investigation, Lt Mohit Gupta has been missing since 6 am on Friday. All officers and personnel of other ranks are supposed to attend the Physical Training (PT) at 6 am, but he was not there, following which his instructors asked his course mates to check if he was ill, the official said. Madhya Pradesh: Army Officer Undergoing Training Course at Infantry School in Mhow Goes Missing, Probe Launched.