captioning sponsored by macneil/lehrer productions >> lehrer: good evening. i'm jim lehrer. general motors posted a $1.3 billion profit today. it's largest in six years. >> brown: and i'm jeffrey brown. on the "newshour" tonight: economic reporter tom shepardson of the "detroit news" and auto analyst george magliano take us through what's behind this turnaround for a company that just a year ago had nearly $13 billion in losses. >> lehrer: public broadcasting reporters in columbus, ohio, albuquerque, new mexico, san diego, california and columbia, south carolina assess the housing market as foreclosures jumped 9% in july. >> brown: spencer michels wraps up his series on cyber security with a spotlight on online crime.