For the first time in Pennsylvania history, a state legislative committee held a hearing on medical marijuana Tuesday. It was a good start, and although there are significant hurdles to pass, momentum seems to be building.

Some legislators' reflexive response to a newly known psychoactive substance is to ban it. That's certainly been the case with salvia divinorum, which was banned in four more states this year. Similar efforts failed or have yet to reach fruition in at least seven others.

A rare window of opportunity has opened for addressing one of the drug war's most glaring injustices.

San Diego County District Attorney Bonnie Dumanis thinks selling medical marijuana is illegal. But a San Diego jury disagreed Tuesday in the first dispensary case since her latest round of raids back in September.

Three years ago this month, Mexican President Felipe Calderon sicced the military on the so-called drug cartels. Three years later, the drugs keep flowing north, the cash and guns keep flowing south, and more than 16,000 people have been killed. Here's the latest.

There are at least three marijuana legalization initiative campaigns under way in California, but Richard Lee's "Tax and Regulate Cannabis 2010 campaign" is the first to announce it has achieved its signature-gathering goals. Lee says they need 434,000 and they will end up with 700,000.

It's an odd mix this week: A cop with a gambling jones doing petty bribery, a pair of narcs misbehaving, and a Customs officer and a small town cop heading for prison are just the half of it.

A Worcester, Massachusetts, resident tried to snuff out an ill-timed joint and fasten his seat belt as the vehicle he was in rolled up to a police sobriety checkpoint last week. He was dead within minutes, and his family's attorney claims he was beaten by police. Police have a different version of events.

Testilying -- the practice of police perjuring themselves to get an arrest or win a case -- is so prevalent in the NYPD that something has to be done, a federal judge complained this week.

Police in Utah who cleaned up meth labs in the 1980s and 1990s have filed dozens of workers compensation claims asserting exposure to the caustic chemicals caused a variety of physical ailments. Now, those claims are being dismissed for lack of evidence.

Taking a step firmly backward, the Hamas government in the Gaza Strip is foregoing Israeli military drug law -- a remnant of the occupation -- for Egyptian drug law, which includes the death penalty for dealing.

Events and quotes of note from this week's drug policy events of years past.

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"Proof that the Drug War Sucks: Mexico," "Why Legalizing Marijuana Will Reduce Violent Crime," "BBC News Says Hash is Safer Than Marijuana," "Study Shows Marijuana Reduces Other Drug Use," "Attorney General Promises Aggressive Marijuana Enforcement," "Deputy Drug Czar Asks: Why is Everyone Talking About Legalizing Marijuana?"

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