DENVER (AP) - Colorado's marijuana experiment is threatened by the popularity of eating it instead of smoking it, leading the pot industry to join health officials and state regulators to try to curb the problem of consumers ingesting too much weed.
LOUISVILLE, Miss. (AP) - Ruth Bennett died clutching the last child left at her day care center as a tornado wiped the building off its foundation. A firefighter who came upon the body gently pulled the toddler from her arms.
PHOENIX (AP) - A judge ruled Tuesday that a pit bull that mauled a 4-year-old boy earlier this year will spend the rest of its life in an animal shelter set up in an old jail by the sheriff for metropolitan Phoenix.
WASHINGTON (AP) - In a major anti-pollution ruling, the Supreme Court on Tuesday backed federally imposed limits on smokestack emissions that cross state lines and burden downwind areas with bad air from power plants they can't control.
KENNESAW, Ga. (AP) - A FedEx employee wearing ammunition draped across his chest "like Rambo" opened fire Tuesday at a package-sorting center outside Atlanta, wounding six people before committing suicide, police and witnesses said.
SAN FRANCISCO (AP) - Twitter booked a net loss in the first quarter because of stock compensation costs, but its results surpassed Wall Street's expectations thanks to a sharp increase in advertising revenue.
VILONIA, Ark. (AP) - The sky turned black as the funnel cloud closed in, and Maggie Caro rushed with her husband and two children to a community shelter at a Vilonia school, where they were among the last to get inside the fortified gym before the doors were shut.
HARRISBURG, Pa. (AP) - A Pennsylvania police officer was charged Tuesday with criminal homicide after investigators concluded she shot an unarmed motorist in the back as he lay facedown after a traffic stop over an expired inspection sticker.
NEW YORK (AP) - Children under 2 will not be allowed juice at New York City-licensed day cares and all other children will be limited to 4 ounces of juice a day, under new rules adopted by the city's Board of Health.
HOUSTON (AP) - A court hearing has been set for April 17 on whether a temporary hold on President Barack Obama's immigration executive action should be lifted, a federal appeals court announced Tuesday.
WHIPPANY, N.J. (AP) - New Jersey Gov. Chris Christie spent much of a town hall-style meeting Tuesday in his state talking up what he believes makes a winning candidate and espousing the principle that rights and liberties come from God, not government.
WASHINGTON, D.C. (AP) - Half of the U.S. households eligible for help buying insurance last year under the health care overhaul will likely have to repay some of that aid this tax season, thanks to the tricky task of predicting future income.
SAN FRANCISCO (AP) - Would you pay to see some of the Internet's best video clips first? Vessel, a new service trying to change the way that short video pieces make money on the Internet and mobile devices, is betting on it.
WASHINGTON (AP) - Responding to pressure from Congress and veterans groups, the Department of Veterans Affairs said Tuesday it is relaxing a rule that makes it hard for some veterans in rural areas to prove they live at least 40 miles from a VA health site.