Is Santorum Tanking?

It appears that all the fuss about Republican Sen. Rick Santorum's residency might be contributing to his falling poll numbers. According to Angus Reid, Democratic candidate Bob Casey has widened his lead. Here is an excerpt: Democratic Party candidate Bob Casey has extended his advantage in Pennsylvania’s election to the United States Senate, according to a poll by Rasmussen Reports. 56 per cent of respondents in the Keystone State would vote for Casey, while 33 per cent would support Republican incumbent Rick Santorum....