UPDATE: 'Robo-calls' dial up senators, spur federal investigation

Tuesday, May 12, 2009 | 11:18 a.m. CDT

WASHINGTON— Federal regulators have been investigating and are close to filing lawsuits against companies believed to be behind a national wave of spam "robocalls" that warn people that their auto warranties are about to expire and that they need to sign up for new service plans.

advertisements