Introduction
Capital punishment is one of the longest raging debates regarding punishment of criminals in the criminal justice system. Capital punishment, commonly referred to as the death penalty, is a method of retribution against capital crimes by killing the perpetrator (Mandery, 2011). The death penalty has received severe criticism in recent years from civil rights groups, activists and pro-life campaigners. The main aim of this paper is to consider a variety of methods used to execute criminals, their history, their effectiveness and peripheral matters regarding this issue. The death penalty is one of the oldest recognizable forms of punishment for capital ...