Updated at 1 p.m. with comments from the debate.
Two Missouri Republicans vying for the U.S. Senate spent more time criticizing the Democratic incumbent than each other during a debate on Tuesday.
Congressman Todd Akin and former state treasurer Sarah Steelman kept their fire mostly trained on Sen. Claire McCaskill and President Obama during the hour-long forum, which was sponsored by KTRS Radio and the St. Louis Beacon. A third candidate, businessman John Brunner, did not attend.