| Using
NewsHour Extra Feature Stories Overview:
NewsHour Extra features stories can help students identify and interpret key issues
in current events. This activity anticipates one class period, but the follow-up
essay might be assigned as homework, or in another period. Warm
Up: Use initiating questions to introduce the topic and find out how much
your students know. Main
Activity: Have students read NewsHour Extra's feature story and answer the
questions on the reading comprehension handout. Discussion:
Use discussion questions to encourage students to think about how the issues outlined
in the story affect their lives and express and debate different opinions. Follow-up:
Students can write an 500-word editorial on the topic expressing their views
and send it to NewsHour Extra [extra@newshour.org]
for possible publication. Evaluation:
Students are graded on their answers to reading comprehension questions and/or
their editorial. Story:
Deadly Poison Discovered in U.S. Senate Office: 2/04/04 http://www.pbs.org/newshour/extra/features/jan-june04/ricin_2-04.html Initiating
Questions: 1. What
is a biological weapon? 2.
How have biological weapons been used in terrorist attacks? Reading
Comprehension Questions: (click
here for printout) 1.
Where was the toxin ricin found recently? In
an incident reminiscent of the deadly anthrax scare that killed five people in
the fall of 2001, police at a Senate office building in Washington, D.C., Monday
discovered traces of a poisonous substance called ricin.
The powder was
found on a mail machine in the office of Republican U.S. Sen. Bill Frist of Tennessee.
2.
What was the result of the discovery for U.S. senators? Three
Senate office buildings - the Hart, Dirksen and Russell - were closed Tuesday,
and Capital police advised all lawmakers and staffers on Capitol Hill not to open
any mail. Several members of Frist's staff were put through decontamination procedures
(basically thorough showers), but health officials said the poison did not seem
to have done any harm.
3.
What is ricin? Ricin
is a chemical produced by the castor plant, a plant grown around the world. When
a castor bean is mashed and processed, the water extracted can contain the molecule
ricin which, when found in humans or animals, can cripple them by killing off
cells.
4.
How is ricin different from anthrax? According
to Fischer, ricin is not as dangerous as anthrax. Anthrax is a live spore of bacteria
that can infect someone who simply touches it. Ricin is a toxin that has to be
inhaled or eaten. It also takes a larger amount of ricin than anthrax to kill
someone.
5.
What steps are authorities taking to find out how the ricin got into the Senate
office? As
of Wednesday, hazardous materials inspectors from the FBI and from the Capital
police were searching for evidence of more ricin and examining incoming mail.
The FBI will perform forensic analyses on all suspicious mail, checking it at
their lab in Quantico, Va., for evidence such as fingerprints, hairs and fibers.
6.
Where else was ricin discovered in recent months? Also
Tuesday, authorities revealed that a ricin-tainted envelope was intercepted in
November at a facility that processes mail for the White House. Another was found
at a postal facility in South Carolina in October. Both envelopes contained letters
signed by "Fallen Angel" and included statements complaining about recent
regulations that require truck drivers to rest before lengthy journeys.
Discussion
Questions (more research might be needed): 1.
Who do you think sent the ricin to Senator Frist's office? Why?
2.
Do you think the U.S. is safe from terrorist attacks? What kind of attack do you
think we are most vulnerable to? What should be done to prevent such attacks?
3.
Research the criminal charges for someone who uses a biological agent to harm
someone else. What are the charges? What punishments go along with those charges?
Do you think someone who sends a biological agent through the mail with the intent
of harming someone else should be punished in the same way as someone who uses
other weapons of mass destruction such as nuclear weapons? Why or why not?
4.
In the recent ricin situation, police evacuated Senate offices and shut down the
building's ventilation system. What emergency steps does your school have in place
in the event of a terrorist attack? Describe the steps. Who is responsible for
creating those procedures and carrying them out?
Send your answers,
in essay form, to extra@newshour.org for
possible publication! |