Update 11am: Thankfully the couple has been found alive and well, one of them with just minor injuries.
Original post: Emergency services are searching for an Italian couple who went missing while walking in the Teide national park. The disappearance of the 23-year-old man and 21-year-old woman was reported around 11pm last night. Involved in the search are a GES search and rescue unit, bomberos, Cruz Roja and the Guardia Civil. A helicopter joined the efforts at first light this morning.