Former Juul executive alleges company shipped tainted products

A Juul spokesman said in a statement that the claims are "baseless" and that Breja was terminated because he failed to "demonstrate the leadership qualities" required for the job.

Shattered vape pen discovered where Moraga Merrill Fire broke out

The Merrill Fire in Moraga threatened dozens of homes and forced evacuations two weeks ago. Police say a broken, shattered vape pen was found where the fire broke out. Officials say that may have played a role in how the blaze began.

One-on-one with UCSF garbology researcher
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UCSF researcher Jeremiah Mock explains how he sifted through garbage to see what kids were smoking and vaping.

UCSF researchers sift through garbage in parking lots to find out what kids are smoking
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The garbology study, published in the Centers for Disease Control and Prevention?s Morbidity and Mortality weekly report, also highlighted differences among students with different cultural and socioeconomic backgrounds. Amber Lee reports

San Francisco-based JUUL Labs under scrutiny from opponents
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JUUL Labs just released information that it's planning on spending even more money on Prop C. Christien Kafton reports from JUUL's headquarters in San Francisco.