We're learning more about the circumstances around Sunday's gunfight between rival biker gangs in Waco, Texas, that left nine people dead and sent 18 to the hospital. At least 170 people were arrested after the fracas broke out at a Twin Peaks restaurant.

Let's see — what shall we have? So much to choose from in the collection of historical menus at the Los Angeles Public Library.

There are some 9,000 items to consider — creative, colorful, delicious-looking. By just perusing the choices, we get a deep sense of the city's rich culture and juicy past.

The crime drew international headlines for its ingenious design and massive take. But now Scotland Yard says its "Flying Squad" has arrested seven men, ages 48 to 76, over the Hatton Garden theft that was reportedly one of the richest heists in Britain's history.

The arrests took place Tuesday, when more than 200 officers raided 12 addresses in north London and Kent, police say. They recovered some of the heist's haul, which has been difficult to estimate (but has been placed at up to $300 million).

On Wall Street, Feb. 3, 2011, was mostly a ho-hum day. But not for companies that sell Medicare Advantage plans.

Several of those that offer the privately run Medicare coverage option hit the jackpot, tacking on billions of dollars in new value after federal officials signaled they might go easy on health plans suspected of overcharging the government.

The cartoonist who drew the image of the Prophet Muhammad that appeared on the comeback issue of Charlie Hebdo is leaving the satirical magazine, citing stress and a lack of inspiration. The cartoonist, Luz, was one of the few artists who survived January's attack on the magazine's office in Paris.

"I will no longer be Charlie Hebdo, but I will always be Charlie," said Luz.

A judge in Kabul on Tuesday sentenced 11 Afghan policemen to one year in prison after they failed to protect a woman who was brutally killed by a mob in March.

The Associated Press reports:

"Judge Safiullah Mojadedi, presiding in Afghanistan's Primary Court, found the policemen guilty of dereliction of duty. Another eight were released for lack of evidence.

Our story last week about the connection between ADHD, movement and thinking struck a nerve with readers. We reported on a small study in which students with attention deficit hyperactivity disorder performed better on memory tasks when they were allowed to spin and move around in a swiveling chair.

Ireland could make history this week. Same-sex marriage is legal in about 17 countries around the world. In all of those countries, the decision was made by the legislature or the courts. Ireland appears poised to become the first country to legalize same-sex marriage through a national popular vote set for Friday.

In Dublin, it is impossible to miss the debate. Nearly every lamppost carries a big poster, or several.

"YES: Equality for everybody," reads one showing a diverse group of smiling people.

Is it the mercury or the malaria?

Or maybe it's something else entirely that's making people sick in the Peruvian Amazon.

Those questions are bedeviling researchers from Duke University who have been studying gold mining in the region. Illegal mining has exploded in the area in the past decade, and the people living downriver have a variety of medical issues, from malaria to anemia to high blood pressure.

About 80 percent of Americans now live in urban areas, and more and more of us are growing food in cities as well.

But where's an urban farmer to turn for a soil test or when pests infiltrate the fruit orchard?

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