First Lady's night at the DNC

The Oklahoma City Thunder's Kevin Durant is promising to match pledges to the American Red Cross. Gayle King reports.

The Southmoore High School football team was supposed to be practicing when the tornado hit. But a quick call by the coach helped get the players out of danger. Manuel Bojorquez reports.

Spirit Airlines CEO Ben Baldanza speaks to CBS News travel editor Peter Greenberg and the "CBS This Morning" co-hosts about how his company manages to keep occupancy high, despite their low customer rating.

Convicted murderer Jodi Arias asked a Phoenix jury not to impose a death sentence, and revealed how she plans to use her time in prison. Gayle King reports.

Spirit Airlines is proving customers prefer low cost to comfort. Peter Greenberg reports on how the no-frills airline has taken off.

IRS official Lois Lerner -- who broke the scandal that her division singled out conservative groups for scrutiny -- is likely to invoke her Fifth Amendment right and refuse to answer questions at a House committee hearing. CBS News' Nancy Cordes reports.