The security camera footage shows Sierra eating alone in the food court of a shopping mall near the hostel where she was staying and walking around the mall, dressed in jeans, a brown leather jacket and a winter hat, her hands in her pockets.

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Think about walking through the mall, your credit card provider through your buying habits knows you buy your wife jewelry.

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"Their primary complaint at the end of the day after walking around the mall is that they hurt, " Williams said.

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Remember Tom Cruise walking through a mall in Minority Report.

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Walking through a crowded shopping mall can bring back memories of war.

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The dolls have been around for over 25 years (originally sold by mail order) but now, as a subsidiary of Mattel, you can have the whole American Girl experience by walking into any number of mall stores in the country.

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After walking a block from the bus stop, she entered the dead weather of the mall.

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