Infinity Property and Casualty to Webcast Annual Shareholders' Meeting

BIRMINGHAM, Ala., May 18, 2006 -- Infinity Property and Casualty Corporation invites you to listen to the live Internet broadcast of its 2006 Annual Meeting of Shareholders on Tuesday, May 23, 2006 at 11:00 ET.

To listen to the live broadcast, go to Infinity's website, http://www.ipacc.com/, click on Investor Relations and follow the instructions at the webcast link. The webcast will also be archived and available on Infinity's website for one year.

Infinity Property and Casualty Corporation is a national provider of personal automobile insurance with a concentration on nonstandard auto insurance. Its products are offered through a network of approximately 15,000 independent agencies. For more information about Infinity, please visit http://www.ipacc.com/ .