Ten years ago: The top U.S. commander in Iraq, Army Gen. David Petraeus, told Congress that hard-won gains in the war zone were too fragile to promise any troop pullouts beyond the summer as he held his ground against impatient Democrats and refused to commit to more withdrawals before President George W. Bush left office in January 2009. American Airlines grounded all 300 of its MD-80 jetliners amid safety concerns about wiring bundles; the carrier ended up canceling more than 3,000 flights over the next four days. Tennessee captured its eighth women's NCAA championship with a 64-48 victory over Stanford.
Five years ago: President Barack Obama warned Congress not to use delaying tactics against tighter gun regulations and told families of the Sandy Hook Elementary School shooting victims during a visit to Hartford, Connecticut, that he was "determined as ever" to honor their children with tougher laws. Former British Prime Minister Margaret Thatcher, 87, died in London. Actress and former Disney "Mouseketeer" Annette Funicello, 70, died in Bakersfield, California. Rick Pitino, who coached Louisville in the NCAA championship game, was elected to the Naismith Memorial Basketball Hall of Fame along with former NBA stars Bernard King and Gary Payton, former UNLV coach Jerry Tarkanian, North Carolina women's coach Sylvia Hatchell, former University of Houston coach Guy Lewis and former University of Virginia star Dawn Staley.
One year ago: Immigrant workers at the famed Tom Cat Bakery in New York who were threatened with being fired if they didn't produce legal work papers defied the government by rallying outside President Donald Trump's Manhattan home.