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Which candidates for governor have smoked pot? 0:36

Which candidates for governor have smoked pot?

Watch the California Office of Traffic Safety's controversial marijuana PSA 0:31

Watch the California Office of Traffic Safety's controversial marijuana PSA

'We've waited a long time:' Sacramento customers purchase recreational marijuana legally for the first time 1:34

'We've waited a long time:' Sacramento customers purchase recreational marijuana legally for the first time

How potent is that brownie? There's an app for that 1:26

How potent is that brownie? There's an app for that

Former NBA player John Salley talks about Deuces, his new Los Angeles-based marijuana venture 2:02

Former NBA player John Salley talks about Deuces, his new Los Angeles-based marijuana venture

Recreational weed is now legal in California. So what does that mean? 1:14

Recreational weed is now legal in California. So what does that mean?

The rules for growing marijuana in Sacramento 1:48

The rules for growing marijuana in Sacramento

A singing Calaveras pot farmer and a cannabis opponent engage in a unique debate 1:50

A singing Calaveras pot farmer and a cannabis opponent engage in a unique debate

'There's a strong 'Refer Madness' component going on up here.' Calaveras Country ponders banning commercial marijuana farms 0:55

'There's a strong "Refer Madness" component going on up here.' Calaveras Country ponders banning commercial marijuana farms

Driving high? Police demonstrate swab test to detect impairment 2:23

Driving high? Police demonstrate swab test to detect impairment

NIDA's Dr. Marilyn Huestis discusses new research, which used the most sophisticated driving simulator of its kind to mirror real-life situations. Results showed that marijuana use impairs one measure of driving performance. National Institute on Drug Abuse (NIDA/NIH)
NIDA's Dr. Marilyn Huestis discusses new research, which used the most sophisticated driving simulator of its kind to mirror real-life situations. Results showed that marijuana use impairs one measure of driving performance. National Institute on Drug Abuse (NIDA/NIH)

What stoned driving looks like and how California might regulate it

September 16, 2016 04:00 AM

More Videos

Which candidates for governor have smoked pot? 0:36

Which candidates for governor have smoked pot?

Watch the California Office of Traffic Safety's controversial marijuana PSA 0:31

Watch the California Office of Traffic Safety's controversial marijuana PSA

'We've waited a long time:' Sacramento customers purchase recreational marijuana legally for the first time 1:34

'We've waited a long time:' Sacramento customers purchase recreational marijuana legally for the first time

How potent is that brownie? There's an app for that 1:26

How potent is that brownie? There's an app for that

Former NBA player John Salley talks about Deuces, his new Los Angeles-based marijuana venture 2:02

Former NBA player John Salley talks about Deuces, his new Los Angeles-based marijuana venture

Recreational weed is now legal in California. So what does that mean? 1:14

Recreational weed is now legal in California. So what does that mean?

The rules for growing marijuana in Sacramento 1:48

The rules for growing marijuana in Sacramento

A singing Calaveras pot farmer and a cannabis opponent engage in a unique debate 1:50

A singing Calaveras pot farmer and a cannabis opponent engage in a unique debate

'There's a strong 'Refer Madness' component going on up here.' Calaveras Country ponders banning commercial marijuana farms 0:55

'There's a strong "Refer Madness" component going on up here.' Calaveras Country ponders banning commercial marijuana farms

Driving high? Police demonstrate swab test to detect impairment 2:23

Driving high? Police demonstrate swab test to detect impairment