IRNA reported that the vessels had switched off their positioning and radar systems and attempted to use an unauthorized route through the strategic waterway. The Iranian Revolutionary Guards say another supertanker has struck a sea mine, marking the second such incident in quick succession. Key points and original sources are listed below.

• IRNA reported that the vessels had switched off their positioning and radar systems and attempted to use an unauthorized route through the strategic waterway.S1

• The Iranian Revolutionary Guards say another supertanker has struck a sea mine, marking the second such incident in quick succession.S2