The AP says the leak probe centers on a May 2012 story on a failed bomb plot . Sources later told CNN that the operative who was supposed to have carried the bomb had been inserted into al Qaeda 's Yemeni affiliate by Saudi intelligence , and that the device had been handed over to U.S. analysts . A federal grand jury in Virginia has issued subpoenas to two journalists who wrote about an alleged foiled terror plot, according to court documents filed Friday. The operative involved had been planted by Saudi intelligence , sources told CNN .
The AP says the leak probe centers on a May 2012 story on a failed bomb plot . A federal grand jury in Virginia has issued subpoenas to two journalists who wrote about an alleged foiled terror plot, according to court documents filed Friday. The operative involved had been planted by Saudi intelligence , sources told CNN .