Singapore oil tanker hit by explosion caused by 'external source' off Saudi Arabia - CNN

Singapore oil tanker hit by explosion caused by 'external source' off Saudi Arabia  CNN'External source' causes oil tanker blast off Saudi Arabia  The Associated PressExplosion reported on oil tanker off Saudi Arabia believed caused by 'external source'  Fox NewsExplosion at Saudi Port Hits Oil Tanker as Red Sea Attacks Mount  BloombergShipping firm says explosion on tanker at Saudi Arabia’s Jiddah port caused by ship being “hit from an externa