Iran / USN boat/crew capture, interesting development

This might not be all that simple...

Iran Has US Navy GPS Equipment, Will Prove 'American Ships Were Snooping'

Iran's semiofficial Fars new agency reported the two US Navy boats detained in the Persian Gulf had illegally traveled more than a mile into Iran's territorial waters, and that GPS equipment confiscated by Islamic Revolutionary Guards Navy forces would "prove that the American ships were 'snooping' around in Iranian waters."