By Iain Watson
BBC News, Washington
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Vicki Schieber has come to talk about her daughter, Shannon.
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She was raped and murdered at her hall of residence and the killer was caught only after he moved to a different state and committed another rape.
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She says was pressed by state prosecutors to call for the death penalty for her daughter's killer, but she refused.
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State Senator Lisa Gladden, a lawyer who has defended those accused of murder, has introduced a bill to ban executions and has called exonerated death row inmates to testify this week.
Maryland's new Democratic Governor Martin O'Malley has said he would be willing to sign any law which ended capital punishment.
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more:
http://news.bbc.co.uk/2/hi/americas/6348609.stm