Feds: Al Qaeda Mata Hari Wanted To Poison Pres. Carter Federal Sources: Siddique Wanted to Use Biological Agents to Contaminate Pres. Carter's Water By RICHARD ESPOSITO and BRIAN ROSS August 13, 2008 Long before Aafia Siddique was arrested in Afghanistan last month, allegedly in possession of a list of New York targets and chem-bio weapons information, she had allegedly developed a plot, however improbable or amateurish, to kill Presidents Jimmy Carter and George H.W. Bush and to attack the White House. Siddique plotted to use weapons that included biological agents to contaminate former president Carter's water, according to multiple federal...