Tanker incident continues to be pointed at for lack of further arguments as oil prices keep rising


Oil prices rose on May 14 after top exporter Saudi Arabia said explosive-laden drones launched by a Yemeni armed movement aligned to Iran had attacked facilities belonging to state oil company Aramco.

Brent crude futures were at $71.02 a barrel at 1335 GMT, up 79 cents or 1.12%.

U.S. West Texas Intermediate...