![No empirical data to conclusively establish deterrent value of death penalty, observes Calcutta HC [Read Judgment]](http://media.assettype.com/barandbench%2Fimport%2F2019%2F08%2FCalcutta-High-Court-7.jpg?w=480&auto=format%2Ccompress&fit=max)
The Calcutta High Court recently took critical note that there is little data to conclusively establish that the death penalty has deterrent value. While commuting the death sentence awarded to a repeat offender convicted under the Narcotic Drugs and Psychotropic Substances (NDPS) Act, the Court observed,