AMMAN, Jordan (AP) - Islamic militants planned to detonate an explosion that would have sent a cloud of toxic chemicals across Jordan, causing death, blindness and sickness, a chemical expert testified in a military court Wednesday. Col. Najeh al-Azam was giving evidence in the trial of 13 men who are alleged to have planned what would have been the world's first chemical attack by the al-Qaida terror group. The accused include al-Qaida's leader in Iraq, Abu-Musab Al-Zarqawi, and three other fugitives who are being tried in absentia. Jordanian security services foiled the plot in April last year. Jordanian officials say...