Karl Grunow uses his metal detector to search for lost valuables at Avila Beach. He has pursued the hobby for 40 years and has reunited at least three people with lost wedding rings.
Karl Grunow uses his metal detector to search for lost valuables at Avila Beach. He has pursued the hobby for 40 years and has reunited at least three people with lost wedding rings. dmiddlecamp@thetribunenews.com
Karl Grunow uses his metal detector to search for lost valuables at Avila Beach. He has pursued the hobby for 40 years and has reunited at least three people with lost wedding rings. dmiddlecamp@thetribunenews.com

PHOTO: Treasure hunter, sweeping the sand

February 13, 2012 10:59 PM