The Clinton Herald, Clinton, Iowa

National News

August 22, 2013

What is a chemical weapon?

Experts generally recognize seven categories of chemical agents used to expose disable or kill people.

Choking agents: Injure the nose, throat and lungs. Inhalation causes lungs to bleed, drowning victim. Examples: Chlorine gas, phosgene gas

Blister agents: Severely burn and blister the skin or respiratory tract. Examples: Mustard gas, lewisite

Blood agents: Inhibit the ability of blood cells to absorb oxygen, causing suffocation. Examples: Cyanide compounds, arsenic compounds

Nerve agents: Enter body through skin or lungs. Rapidly disrupt the transmission of nerve impulses. Examples: Sarin, tabun, soman

Riot control agents: Eye, skin and respiratory-tract irritants. Can be fatal in concentrated doses. Examples: Tear gas (CS gas or CN gas)

Incapacitants: Cause psychotic disorders, including incapacitation and an inability to make decisions. Examples: LSD, BZ, PCP

Defoliants: Destroy vegetative cover and crops and can cause nerve damage. Examples: Agent orange, paraquat

Sources: Staff reports, Organization for the Prohibition of Chemical Weapons

 

1
Text Only
National News
  • After 6 weeks, finally a deal on VA health care

    After more than six weeks of sometimes testy talks, House and Senate negotiators have agreed on a compromise plan to fix a veterans health program scandalized by long patient wait times and falsified records covering up delays.

    July 28, 2014

  • Brother sues W.Va. senator over business loan

    U.S. Sen. Joe Manchin III faces a $1.7 million civil suit filed by a brother over a lifeline to save a family carpet business.

    July 25, 2014

  • Official: Hospital gunman intended to kill others

    A psychiatric patient ranted about a hospital gun ban before opening fire at the suburban medical complex, killing his caseworker and grazing his psychiatrist before the doctor pulled out his own weapon and fired back, authorities said Friday.

    July 25, 2014

  • 10 things to know for today

    Your daily look at late-breaking news, upcoming events and the stories that will be talked about today:

     

    July 25, 2014

  • Illinois woman, 47, dies rescuing boy in Wisc. lake ARLINGTON HEIGHTS, Ill. (AP) — Friends and family are mourning the death of an Illinois woman who drowned while rescuing a 9-year-old boy in a Wisconsin lake.The (Arlington Heights) Daily Herald reports 47-year-old Karen Wessel of Arlington Heights d

    July 25, 2014

  • Taiwan plane crash photo Air travel a leap of faith for passengers WASHINGTON (AP) — Airline travel requires passengers to make a leap of faith, entrusting their lives to pilots, airlines, air traffic controllers and others who regulate air travel.Even after a week of multiple tragedies in worldwide aviation, “There

    July 25, 2014 1 Photo

  • Arizona's prolonged lethal injection is fourth in U.S. this year

    Arizona's execution of double-murderer Joseph Wood marked the fourth time this year that a state failed to dispatch a convict efficiently, according to the Constitution Project, a bipartisan legal group.3

    July 24, 2014

  • 10 things to know for today

    Your daily look at late-breaking news, upcoming events and the stories that will be talked about today:

     

    July 24, 2014

  • U.S. economy, though sluggish, may now be sturdier WASHINGTON (AP) — Out of a seemingly hollow recovery from the Great Recession, a more durable if still slow-growing U.S. economy has emerged.That conclusion, one held by a growing number of economists, might surprise many people. After all, in the fi

    July 24, 2014

  • FAA lifts ban on U.S. flights to Tel Aviv WASHINGTON (AP) — The Federal Aviation Administration has lifted its ban on U.S. flights in and out of Israel, which the agency had imposed out of concern for the risk of planes being hit by Hamas rockets.The decision was effective at 11:45 p.m. EDT

    July 24, 2014

AP Video
Facebook