Intervention by Alpine and Speleological Rescue technicians in the Municipality of Iglesias, on the trail of a missing Irish hiker on a path of the Cammino Minerio di Santa Barbara, between Masua and Cala Domestica.
The alarm came shortly after 4pm from the 118 Operations Centre.
Ten technicians from the Iglesias, Cagliari and Medio Campidiano stations went into action on site.
An Air Force helicopter also took off.
(Online Union)