San Mateo County Sheriff deputies are seeking information on a 21-year old missing person's case. 

As KCBS's Margie Shafer reports, the woman essentially vanished during the Half Moon Bay Pumpkin Festival and hasn't been heard from since. 

<p>San Mateo County Sheriff deputies are seeking information on a 21-year old missing person's case.&nbsp;</p>
<p>As KCBS's Margie Shafer reports, the woman essentially vanished during the Half Moon Bay Pumpkin Festival and hasn't been heard from since.&nbsp;</p>

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