Driving

Michigan legalizers lose a court battle, Oklahoma medical marijuana advocates look to be heading for the ballot box, the 10th Circuit rules that having license plates from marijuana states is not sufficient reason for a stop and search, and more.

"License plate profiling" just got a slap-down from the 10th Circuit in Denver.

Arkansas will join Florida in voting on medical marijuana in November, California's Prop 64 legalization initiative just got another $1.25 million from Sean Parker, a major investigative report finds that police field drug tests are shoddy, unreliable, and are sending innocent people to jail and prison, and more.

Marijuana legalization in the states isn't pushing youth use up, April sets a pot sales record for Colorado, Ohio becomes the newest medical marijuana state, Canada's NDP wants decriminalization now, and more.

An effort to create a per se marijuana DUID law in California ran into a brick wall of science, the Ohio effort to put a medical marijuana initiative on the ballot gives up the ghost, a US senator seeks an investigation into Purdue Pharma over its claims on OxyContin's extended effectiveness, and more.

In a major study, AAA finds no scientific basis for drugged driving laws that assume impairment based on THC levels, Orlando becomes the latest city to downgrade small-time pot possession, the Ohio House approves a medical marijuana bill--but no smoking--an English university begins handing out pill test kits to students, and more.

Americans spent a lot of money on weed for 4/20, Dana Rohrabacher endorses California's AUMU marijuana legalization initiative, New Hampshire decrim rises from the dead, and more.

Last year, the US Supreme Court tightened the screws a bit on highway drug dog searches. The courts have reacted in two different ways.

Marijuana politics is hopping in New England, decrim goes into effect in Tampa, the DEA gets raked for wasting tens of millions on an anti-drug plane that never flew, Florida's governor signs an asset forfeiture reform bill, and more.

The drug czar uses a recycled and updated version of the gateway theory to oppose marijuana legalization, the Justice Department restarts its Equitable Sharing asset forfeiture program, the president announces a new package of initiatives to fight heroin and opioid death and addiction, and more.