The video also shows another man on his knees who is identified as American journalist Steven Sotloff. The Islamic State member says that Sotloff's future "depends" on President Obama's "next decision." Sotloff, a freelance journalist, went missing in Syria in August 2013.
The National Security Council issued a statement about Foley's apparent murder:
"We have seen a video that purports to be the murder of U.S. citizen James Foley by ISIL. The intelligence community is working as quickly as possible to determine its authenticity. If genuine, we are appalled by the brutal murder of an innocent American journalist and we express our deepest condolences to his family and friends. We will provide more information when it is available.