Flight attendants' leader says employees at breaking point

The airline industry is among the most heavily unionized in the US economy, and union members are seeking a bigger share of the airlines' multibillion profits. Sara Nelson, president of the Association of Flight Attendants, says too many employees — especially at the smaller regional airlines — struggle to get by. She says there could be wildcat strikes despite a federal law that makes it nearly impossible for airline unions to conduct legal walkouts. Story is edited version of interview with Nelson.<br/>