A demonstrator waves the Turkish national flag during a rally in Istanbul July 6, 2008. Two former Turkish generals were arrested on Sunday on charges of forming and leading a terrorist group and seeking to overthrow the Islamist leaning government, the state Anatolian news agency said. A court ordered the arrest of Sener Eruygur, once head of the paramilitary gendarmerie, and Hursit Tolon, the former first army commander. They were sent to a prison in Istanbul.