In her new book due out Sept. 19, "Peace Mom," Cindy Sheehan writes of her fantasies of killing President Bush.Sheehan, whose son Army Spc. Casey Sheehan was killed in Iraq in April, 2004, couches her desire for the murder of the President by saying she wishes she could go back in time and kill George Bush as an infant in order to prevent the Iraq war.Sheehan has been trying for over a year to meet with President Bush, but to no avail. She met with the President once in 2004 shortly after her son gave his life in Iraq. Since...