UN rights chief decries substantial rise in death penalty executions / Activists to hold vigils to protest death penalty in Singapore as a Malaysian man awaits execution / Express readers all say same thing about death penalty as Southport killer is sentenced / Triple murder: Stolen hotel mug vital in death penalty verdict / U.S. reaches 1,600 executions since death penalty was reinstated / Marcellus Williams execution draws fresh backlash to death penalty / Iran: 853 people executed last year after surge in use of death penalty in drugs cases / Death penalty: Willie James Pye put to death for 1993 killing of ex-girlfriend, Georgia's first execution in years / Louisiana advances a bill expanding death penalty methods in an effort to resume executions