SEATTLE (AP) -- They've spent nearly eight months visiting marijuana grow houses, studying the science of getting high and earning nicknames like "the queen of weed." Now, officials in Washington state are taking their first stab at setting rules for the state's new legal weed industry.

WASHINGTON (AP) -- Federal accident investigators recommended Tuesday that states cut their threshold for drunken driving by nearly half, matching a standard that has substantially reduced highway deaths in other countries.

SAN FRANCISCO (AP) -- California cities and counties can ban pot shops, the state's highest court ruled Monday in a unanimous opinion likely to further diminish California's once-robust medical marijuana industry.

NEW YORK (AP) -- Following New York City's lead, state lawmakers have taken up the cause to raise the minimum age for cigarette purchases from 18 to 21 statewide.