Puerto Rico is an unincorporated territory of the US, whose capital is San Juan. Official languages of Puerto Rico are Spanish and English. Its economy is considered to be the most competitive in Latin America.
Residents of Puerto Rico were stunned to witness a bizarre phenomenon in the skies just off the island, as an unusual array of lights inexplicably appeared in the distance for some time before completely disappearing.
US President Donald Trump has approved an emergency declaration for Puerto Rico, instructing federal agencies to handle all disaster relief efforts on the island as it is about to be hit by tropical storm Dorian.