Rubio denies American military involvement in gunfight in Cuban waters

Havana said the crew of a US-flagged vessel attacked a coast guard patrol

US Secretary of State Marco Rubio has denied any American government involvement in a deadly gunfight between Cuban border guards and a US-flagged speedboat, describing the incident as “very unusual.”

Cuban authorities announced on Wednesday that border guard forces had killed four armed men aboard a US-flagged speedboat that allegedly opened fire during an...