Attack risks rise for tankers as Iran vows to block more Hormuz routes
By Jonathan Saul and Parisa HafeziLONDON, Oct 8 (Reuters) - Tankers are facing a higher risk of attacks and intimidation as they try to get critical shipments through the Strait of Hormuz after Iran issued new warnings it would block routes that it has not authorized, sources said.Last week already saw the biggest number of attacks on tankers in the key waterway since the Iran war began - cutting the number of vessels trying to get through to the lowest in more than two months.
