Mint Butterfield, the 16-year-old child of Slack's billionaire co-founder Stewart Butterfield, has been found alive in San Francisco after they were first reported missing nearly one week ago.

A 26-year-old man appeared in a San Francisco court Wednesday to face kidnapping charges for allegedly abducting Mint Butterfield, the 16-year-old child of billionaire Slack co-founder Stewart ...

SAN FRANCISCO -- Mint Butterfield, the 16-year-old child of the co-founder of the messaging app Slack, was located Saturday and reunited safely with their family after running away from home April ...

The 16-year-old child of billionaire Slack co-founder Stewart Butterfield vanished and is feared to be in one of San Francisco’s most notoriously dangerous neighborhoods. Mint Butterfield ...

The search for the missing 16-year-old child of the billionaire co ... Officials told the San Francisco Standard that Mint "has a history of substance abuse and is known to frequent the Tenderloin." ...

In 2003, the federal government sold the Old Mint to the city of San Francisco for one dollar—a silver dollar struck at the mint in 1879. The city then proceeded to give the building over to the ...

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The coin was made in 1975 by the US Mint in San Francisco, California shows President Franklin Delano Roosevelt and is one of only two known coins that exists without a distinctive “S” mark.