The speedboat, registered in Florida under number FL7726SH, was detected near the El Pino channel in Cayo Falcones, part of Villa Clara province. A patrol unit from the Border Guard Troops carrying five service members moved to intercept the boat after it came within about one nautical mile of the coast. Cuba has announced that four occupants of a US-registered speedboat were killed, and six others were injured in a confrontation between its forces and the crew of the vessel, which Havana said had entered Cuban territorial waters off the northern coa... [2902 chars]