The condition of Omurbekov, believed to be the target of the bombing, is unknown, but one local report said he 'narrowly survived'.

'The beauty of nature is that it can thrive through anything. A lotus can bloom even in the dirtiest of places'

The officials were 'supporting Chihuahua state authorities’ efforts to combat cartel operations.

The finds, in the water between the port city of Algeciras and the Rock of Gibraltar span a period from the fifth century BC to World War Two