Billionaire Slack Founder’s Daughter Missing in San Francisco

Billionaire tech entrepreneur Stewart Butterfield’s 16-year-old daughter has been reported missing in San Francisco. The Marin County Sheriff’s Office said Mint Butterfield has run away and is believed to be headed for San Francisco’s gritty and artsy Tenderloin district, KRON reported. “This is a missing child whom we now believe to be in or around …