CNBC Squawk On The Street August 2, 2012
markets this morning. the german diamondbacks doax do percentage points. we are half an hour into the press conference. mario draghi says the euro irreversible and that government should be ready to activate the esff. we'll have the latest. knight capital shares continue their free-fall this morning, the company saying the erroneous trade positions resulted in a loss and that its capital base has been severely impacted. retailers on the move this morning, costco beating estimates. steve liesman has the latest on the news conference. steve. >> melissa, thanks very much. there's some i...