London says it is 'concerned' after its warship was forced to issue verbal warnings and position itself to prevent action; effort comes after Iranian ship detained in Gibraltar
CNN says 5 Revolutionary Guards gunships try to force the tanker off course and into Iranian waters but fail; effort comes after Iranian ship detained in Gibraltar
Iran continues to threaten UK over 'mean and wrong' seizure of ship said to be carrying crude to Syria in violation of EU sanctions, says London to blame for insecurity in region
Germany, UK and France react hesitantly to Tehran announcement that says it will break limits on uranium enrichment after Netanyahu urges swift action to combat 'dangerous steps'
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