Shipping company statement suggests vessel was attacked; no reports of injuries; blast comes after mine attack on a tanker last month was blamed on Yemen's Houthi rebels
Houthis say they fired new Quds 2 rocket at Aramco plant just southeast of King Abdulaziz International Airport in Jiddah; kingdom yet to acknowledge strike
French officials confirm blast, which targeted international ceremony attended by representatives of several countries; identity of victims unclear; suspect arrested
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