Those are the sounds of Ground Zero in New York where a memorial service is underway this morning, marking the anniversary - the 11th anniversary - of the 9/11 terrorist attacks. Moments of silence and commemorations have been held in New York, at the Pentagon and at a field near Shanksville, Pennsylvania to honor the nearly 3,000 victims of the attack.
Striking teachers in Chicago manned the picket lines for a second day today as parents again scrambled to occupy their stay-at-home kids.
Some 350,000 of the district's students are locked out of their classrooms because city officials and thousands of teachers represented by the Chicago Teachers Union have yet to reach a contract. The strike is the first by public school teachers in the Chicago in 25 years.
The economy added only about 100,000 private sector jobs last month - far fewer than had been expected.
And as NPR's Wendy Kaufman reports, a close reading of the numbers reveals that many of those jobs are low wage.
WENDY KAUFMAN, BYLINE: Some of the nation's job growth has been in places like this - a suburban mall near Seattle. While many shoppers aren't spending like they did before the economic crash, they are buying more than they did a couple of years ago.