A federal judge has thrown out a lawsuit brought by a Garden City, Kansas, mother who lost custody of her son over her use of cannabis oil in an incident that drew national attention.

ST. JOHNS, Mich. — Michigan's medical marijuana law trumps another law that restricts how users can transport pot in cars, the state appeals court said, reversing the misdemeanor conviction of a man in Clinton County.

Several states voted to legalize marijuana this past Election Day but the pot business still has a gripe -- regulations.

CAPITAL REGION, N.Y. -- State Police have not added more resources or stepped up patrols on the border it shares with a state that legalized marijuana less than a week ago.

When Californians voted last month to legalize recreational use of marijuana, they may not have realized they were also allowing retroactive changes that could turn a felony pot conviction into a misdemeanor.

Do you get high? Do you drive? This is why you need to understand the laws behind DUI marijuana charges — and the particular science of THC, too.

MONTPELIER, Vt. - "It could have happened in the 1960s, 1970s, 1980s. There are thousands of them," said Gov. Peter Shumlin, D-Vermont.

When his city was hit with a rash of homicides and violent gun crimes in 2012, Hampton Commonwealth's Attorney Anton Bell said he took a hard look at the kinds of cases his office was working.

Federal law prohibits marijuana and its transportation across state lines; but the new number of cannabis-friendly states sharing borders may end up testing that ban.