United States National Research Council

US – Death Penalty Support Is Declining


April, 25  sourcehttp://www.huffingtonpost.com

The campaign to abolish the death penalty has been freshly invigorated this month in a series of actions that supporters say represents increasing evidence that America may be losing its taste for capital punishment.

As early as this week, Gov. Dannel Malloy, a Democrat, is poised to sign a bill repealing the death penalty in Connecticut. A separate proposal has qualified for the November ballot in California that would shut down the largest death row in the country and convert inmates’ sentences to life without parole.

Academics, too, have recently taken indirect aim: The National Research Council concluded last week that there have been no reliable studies to show that capital punishment is a deterrent to homicide.

That study, which does not take a position on capital punishment, follows a Gallup Poll last fall that found support for the death penalty had slipped to 61 percent nationally, the lowest level in 39 years.

Even in Texas, which has long projected the harshest face of the U.S. criminal justice system, there has been a marked shift. Last year, the state’s 13 executions marked the lowest number in 15 years. And this year, the state — the perennial national leader in executions — is scheduled to carry out just 10.

Capital punishment proponents say the general decline in death sentences and executions in recent years is merely a reflection of the sustained drop in violent crime, but some lawmakers and legal analysts say the numbers underscore a growing wariness of wrongful convictions.

In Texas, Dallas County alone has uncovered 30 wrongful convictions since 2001, the most of any county in the country. Former Texas Gov. Mark White, a Democrat, said he continues to support the death penalty “only in a select number of cases,” yet he says he believes that a “national reassessment” is now warranted given the stream of recent exonerations.

“I have been a proponent of the death penalty, but convicting people who didn’t commit the crime has to stop,” White said.

There is an inherent unfairness in the system,” said former Los Angeles County district attorney Gil Garcetti, a Democrat. He added that he was “especially troubled” by mounting numbers of wrongful convictions.

A recent convert to the California anti-death-penalty campaign, Garcetti said the current system has become “obscenely expensive” and forces victims to often wait years for death row appeals to run their course. In the past 34 years in California, just 13 people have been executed as part of a system that costs $184 million per year to maintain.

“Replacing capital punishment will give victims legal finality,” Garcetti said.

Richard Dieter, executive director of the Death Penalty Information Center, which opposes capital punishment, said California’s referendum marks a potentially “historic” moment in the anti-death-penalty movement in a state that houses 22 percent of the nation’s death row prisoners.

“Repeal in California would be a huge development,” Dieter said. “Just getting it on the ballot is big.”

Nationally, Dieter said, fading arguments for capital punishment as a deterrent to homicide and mounting numbers of wrongful convictions are “turning a corner” in the debate.

Democratic state Rep. Gary Holder-Winfield, a sponsor of the bill to repeal Connecticut’s death penalty, said capital punishment’s “promise to victims and taxpayers is hollow.” In Connecticut, only one person has been executed in the past 52 years.

Scott Burns, executive director of the National District Attorneys Association, said the country’s system of capital punishment is in need of change, but not elimination. He said there is “strong motivation,” though, to fix a system that can take 20 years for offenders to reach the death chamber following conviction.

The vast majority of states (33, not counting Connecticut) still have the possibility of the death penalty,” Burns said.

“I don’t see a blowing wind that will dramatically change that,” he added.

 

US – Science lacking on death penalty deterrent


april19, 2012 source :http://www.sbs.com.au

Scientific research to date provides  no useful conclusion on whether the death penalty reduces or boosts the murder rate, said US report. 

Scientific research to date provides no useful conclusion on whether the death penalty reduces or boosts the murder rate, said a report by the US National Academy of Sciences on Wednesday.

A committee of scientists reviewed research done over the past 35 years and found it was “not informative about whether capital punishment decreases, increases, or has no effect on homicide rates,” said the report.

“Consequently, claims that research demonstrates that capital punishment decreases or increases the homicide rate by a specified amount or has no effect on the homicide rate should not influence policy judgments.”

The report was issued by the NAS’s National Research Council, which convened a Committee on Deterrence and the Death Penalty to look at available evidence on how the death penalty may affect murder rates.

A previous report by the NRC in 1978 found that “available studies provide no useful evidence on the deterrent effect of capital punishment.”

In the decades since that report, “a considerable number” of studies have attempted to judge how well it works, or does not, and have reached “widely varying conclusions,” the latest report said.

“Fundamental flaws in the research we reviewed make it of no use in answering the question of whether the death penalty affects homicide rates,” said Daniel Nagin, professor of public policy and statistics at Carnegie Mellon University and chair of the committee that wrote the report.

“We recognise that this conclusion may be controversial to some, but no one is well-served by un supportable claims about the effect of the death penalty, regardless of whether the claim is that the death penalty deters homicides, has no effect on homicide rates or actually increases homicides.”

Until now, a key flaw in the research has been the failure to account for how punishments such as life in prison without the possibility of parole may affect homicide rates.

Also, a number of assumptions have hobbled previous studies, particularly by assuming that potential murderers actually consider the risk of execution and respond accordingly.

Instead, researchers going forward must perform more rigorous studies that assess how potential criminals view the death penalty and its likely effect on their actions, the report said.

Better methods for future research include collecting data that consider both capital and non-capital punishments for murder and doing studies on how potential murderers perceive a range of punishments in homicide cases, it said.

Just 15 percent of people who have received the death sentence since 1976 have been executed, “and a large fraction of death sentences are reversed,” added the report.

The members did not examine the moral arguments for or against capital punishment, or the costs involved.