Ram Singh was under 'suicide watch' in Tihar jail, that is now being questioned, but what is it and were there any lapses thaat needs to be probed. Various forms of suicide watch exist depending on the suicidal instincts of the subject concerned. Periodic suicide watch involves being monitored through frequent periodic checks. Intense suicide watch involves the subject being observed continually by a person in direct sight or arm's reach of the subject. In Video Suicide watch, the subject is monitored via closed circuit television from a remote area of the facility.

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