Costco's grand opening of their Brentwood store, the wholesale chain's largest in the state of California, brought out people from across the region. Here's what these shoppers had their eyes on.

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The long-stalled Costco store in Brentwood opened on Friday, the chain’s largest in Contra Costa County.

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Brentwood, CA, celebrates the opening of California's largest Costco, hoping it will ease commutes and spur economic growth.

Excitement was high in Brentwood Friday morning as the community celebrated the opening of a new Costco. The warehouse and 32 ...