CLEAN : Two Spanish journalists held by

The transcript discusses the efforts of Javier and Ricardo, who have traveled to Syria multiple times to document war crimes. They risk their lives to support the Syrian people, believing in their responsibility to help. The transcript also calls for action and highlights the belief that Javier and Ricardo are held by the Islamic State near Raqqa.

What do the speakers believe about the current status of the individuals they are concerned about?

What is the significance of the phrase 'we believe they are held by the Islamic State' in the context of the text?