The last person to admit seeing missing Indiana University student Lauren Spierer has submitted a polygraph test to authorities, but police aren't saying how much weight it will carry as they continue... more 
The last person to admit seeing missing Indiana University student Lauren Spierer has submitted a polygraph test to authorities, but police aren't saying how much weight it will carry as they continue their investigation. less 
1 / 1
Thu, May 3, 2012 4:33 AM EDT