An underwater search for a computer hard drive and anything else linked to the husband-and-wife shooters who killed 14 in the California attacks has concluded.<br />FBI spokeswoman Laura Eimiller said specialized divers with the agency concluded their search on Saturday of a San Bernardino lake for abandoned evidence.<br />However, she declined to say whether any items recovered are related to the probe.<br />Investigators have said the killers tried to cover their tracks by destroying emails, cellphones and other items at their home in Redlands.
