REPORT: Aaron Walker Arrested After Maryland Hearing on Kimberlin Case UPDATE: Walker Now Released  —  UPDATE 6:25 p.m. ET: Sources say that blogger Aaron Walker has been released from custody in Rockville, Maryland.  He was charged with “incitement,” but released on his own recognizance.

TRENDING: Blitzer and Trump go at it over Trump's ‘birther’ claims  —  (CNN) - Donald Trump did not back down Tuesday from his questioning of President Barack Obama's birthplace, instead arguing heatedly with CNN's Wolf Blitzer that “a lot of people do not think it was an authentic certificate …

President Obama Causes Outrage with Reference to ‘Polish Death Camp’  —  Poles and Polish-Americans expressed outrage today at President Obama's reference earlier to “a Polish death camp” — as opposed to a Nazi death camp in German-occupied Poland.  —  “The White House will apologize …

Obama Awards Medal of Freedom to Democratic Socialists of America Chair  —  President Obama awarded the Presidential Medal of Freedom on Tuesday to Dolores Huerta, an 82-year-old labor activist and co-founder of the United Farm Workers union.  —  Huerta is also an honorary chair of the Democratic Socialists of America.

Stubborn Infection, Spread by Insects, Is Called ‘The New AIDS of the Americas’  —  Chagas disease, caused by parasites transmitted to humans by blood-sucking insects, has been named “the new AIDS of the Americas” in a lengthy editorial published in PLoS Neglected Tropical Diseases.

Secret ‘Kill List’ Proves a Test of Obama's Principles and Will  —  WASHINGTON — This was the enemy, served up in the latest chart from the intelligence agencies: 15 Qaeda suspects in Yemen with Western ties.  The mug shots and brief biographies resembled a high school yearbook layout.

NBC Willfully Undermines Chris Hayes With Today Show Segment  —  Visit msnbc.com for breaking news, world news, and news about the economy  —  I haven't fully weighed in on Chris Hayes' segment from Sunday about the use of concepts like heroism and valor when discussing the US military, and I'm not sure I have to.

The job of the White House Press Secretary is simple: to answer questions from the press* without actually answering them.  To form aloud words that are assembled into sentences and then stacked up into paragraphs, giving the appearance of communication, but without communicating.

Robert Mugabe appointed as UN international envoy for tourism  —  The Zimbabwe president, accused of ethnic cleansing and bankrupting his country, asked to champion tourism  —  With a line-up that includes Drew Barrymore, David Beckham, Orlando Bloom, and Ricky Martin …

Edwards put move on gal, 25  —  GREENSBORO, NC — Horndog hubby John Edwards shamelessly hit on comely co-eds just months after his wife, Elizabeth, died of cancer.  —  Edwards, 58, who is on trial on charges of campaign-finance violations, flexed his trial-lawyer charm on pretty Andrea Love …

Pro-life group's hidden camera footage shows complicity in ‘sex-selective’ abortions  —  Live Action says Planned Parenthood and other U.S. abortion providers are willing to assist in the termination of baby girls for pregnant women who choose abortion because they want to have baby boys.

Romney Campaign Releases “With Mitt” iPhone App, Misspells “America”  —  In the word of one Democratic operative, it's basically “Mittstagram.”  App allows supporters to overlay pro-Romney text over images and share with friends.  —  Zeke Miller  —  a half hour ago  —  4 responses

Lena Dunham's Looks, the Misogyny of the ‘Girls’ Backlash, and Staying In Your Assigned Story  —  In a much-circulated comment in a thread about this week's episode of Girls, the AV Club's Todd VanDerWerff, in response to a commenter declaring that Lena Dunham needs to be funnier …

Booker communications director resigns  —  Anne Torres, communications director for Newark Mayor Cory Booker, is resigning, effective today.  —  Sources say her resignation comes amid internal adminstration strife in the aftermath of Booker's appearance on Meet the Press.

Obama safe in Michigan  —  Barack Obama won't have to worry too much about holding Michigan for the Democrats this fall- he leads Mitt Romney 53-39 there, a lead little changed from PPP's last poll of the state in February when his advantage was 54-38.  —  Romney just doesn't have much of a home field advantage in the state.