03/04/2011 11:47 am ET Updated May 25, 2011

Downtown LA Stadium: Bill Rosendahl Raises New Questions About Plan

Tough questions began to emerge Thursday at City Hall over some of the promises and forecasts being used to promote development of a National Football League stadium on public land in downtown Los Angeles.

Westside Councilman Bill Rosendahl wrote city negotiators and the head of a special panel reviewing the $1.4-billion proposal asking for details on a key promise: that the stadium would dramatically improve the city's ability to attract major events and conventions.