Mint Butterfield, 16, was last seen at 10 p.m. Sunday in Bolinas, Calif., according to Marin County Sheriff spokesperson Deputy Jose Suarez.
Slack co-founder's daughter, Mint Butterfield, reported missing, believed to be in San …
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Mint Butterfield, 16, was last seen at 10 p.m. Sunday in Bolinas, Calif., according to Marin County Sheriff spokesperson Deputy Jose Suarez.
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