397285 02: UNDATED PHOTO Osama bin Laden (L) sits with his adviser Ayman al-Zawahiri, an Egyptian linked to the al Qaeda network, during an interview with Pakistani journalist Hamid Mir at an undisclosed location in Afghanistan. In the article, which was published November 10, 2001 in Karachi, bin Laden said he had nuclear and chemical weapons and might use them in response to U.S. attacks. (Photo by Visual News/Getty Images)
The State Department warned U.S. citizens that al-Qaeda supporters may increase their attacks on Americans and U.S. interests overseas in the aftermath of the killing of al-Qaeda leader Ayman al-Zawahiri.
The State Department urged U.S. citizens to maintain a high level of vigilance “and practice good situational awareness when traveling abroad.”
