Posted: 04/19/2012 1:10 pm Updated: 04/19/2012 3:21 pm
McLaughlin & Associates (R) for Richard Mourdock
4/16-17/12; 400 likely Republican primary voters, 4.9% margin of error
Mode: Live telephone interviews
2012 Senate: Republican Primary
42% Mourdock, 41% Lugar
Also on HuffPost:
Get top stories and blogs posts emailed to you each day.