Troy Jackson doesn't regret telling opponent Susan Collins to 'shut up'

01Summary

1. 01Democrat Troy Jackson told Sen. Susan Collins (R-Maine) to 'shut up' during a candidate debate.
2. 02The debate was interrupted by an anti-data center protester.
3. 03Jackson said on CNN's 'State of the Union' that he does not regret the comment.
4. 04Host Dana Bash asked Jackson about the remark during the interview.