Immigrant advocates, including one Nevada college student who will be a special guest of the Obamas at the State of the Union, are in Washington to lobby for immigration reform this week.

Two-thirds of the people who died from gunshot wounds in 2010 were suicides. Diane and guests talk about recognizing people at risk of suicide and whether reducing access to guns could lower U.S. suicide rates.

Montgomery County's smoking ban may soon be expanded to more public spaces.

An ethics panel in D.C. has found evidence that Council member Jim Graham violated the code of conduct applying to public officials, but it will not pursue the case because it has no authority to punish him. 

Iran's supreme leader rejects direct talks with the U.S. Turmoil in Tunisia following the assassination of an opposition leader. And the remains of England's Richard III are found and identified. A panel of journalists joins Diane for analysis of the week's top international news stories.

Kojo explores the legal, moral and ethical questions the Obama administration's policy on targeted killings raises with a legal scholar who formerly advised Israel on targeted killings.

Virginia appears poised to impose larger fines on people caught texting while driving; bills passed this week would also make the infraction a primary offense.

The debate over gun control in Maryland officially begins in Annapolis today, but Lieutenant Gov. Anthony Brown has already had a front row seat to the discussion among state residents at community meetings.

ACLU officials plan to make their case today against a bill in Maryland that would allow police to use cell phone tracking data of suspects without obtaining a warrant.

A Virginia Senate committee has again killed legislation to close the gun show loophole.