Obama: 'If I had a son, he'd look like Trayvon'  —  President Obama weighed in Friday on the shooting of unarmed black teenager Trayvon Martin, calling it a national tragedy - and saying that the young man reminded him of his own children.  —  “When I think about this boy, I think about my own kids,” Obama said in Rose Garden remarks.

Trayvon Martin Updates  —  First, Sanford police chief Bill Lee is done—for now.  —  Second, here is an absolutely disgusting clip from Geraldo Rivera, who essentially blames Trayvon Martin's death on the fact that he was wearing a hoodie.  In the rain:

Geraldo Rivera: 'The Hoodie Is As Responsible For Trayvon Martin's Death As George Zimmerman'  —  Geraldo Rivera stopped by Fox & Friends Friday morning, where he gave his take on the Trayvon Martin shooting — particularly on the hoodie the teen was wearing the night he was shot.

Santorum leads in LA and other notes...  Rick Santorum is headed for a commanding win in Louisiana on Saturday.  We find him with 42% to 28% for Mitt Romney, 18% for Newt Gingrich, 8% for Ron Paul, and 2% for Buddy Roemer.  —  It's interesting to look at these numbers in the context of last week's results in Alabama and Mississippi.

The Ineffective Greenhouse  —  A liberal legal legend's ludicrous ObamaCare defense.  —  Linda Greenhouse is something of an institution of legal journalism.  She became the New York Times's Supreme Court correspondent in 1978.  Thirty years later, when she accepted an early-retirement package …

Obamacare: The reckoning  —  Obamacare dominated the 2010 midterms, driving its Democratic authors to a historic electoral shellacking.  But since then, the issue has slipped quietly underground.  —  Now it's back, summoned to the national stage by the confluence of three disparate events …