Carpet bombing with extensive collateral damage would be our recommended approach.
(ENGLAND) American and British intelligence officials are eyeing a British-born rapper as the militant who beheaded journalist James Foley.

A senior Western intelligence official told Fox News that 23-year-old London rapper Abdel Majed Abdel Bary is the suspect believed to be Foley’s executioner.
U.S. intelligence officials are not commenting publicly on the reports, but a well-placed source told Fox News that Bary’s Egyptian-born father was extradited from London to the United States in 2012 for his alleged connection to Usama bin Laden and the 1998 U.S. Embassy bombings in Africa.
Bary traveled to Syria last year to fight with  ISIS, the source said.

The Sunday Times and Sunday People identified Bary as a member of a group of at least three British-born ISIS fighters known among former hostages as “The Beatles.” (more)