Detailed text transcripts for TV channel - CNN - 20100814:15:34:00
Their behavior. by learning how they do certain things it actually helps to get rid of them in places. >> reporter: after a few minutes, besides his red arm, he shows us how small the bugs are. as he looks for ways to get rid of them, he says for many people these bugs also leave a psychological mark. >> every little bite they get, or think they get, or everything that crawls is a potential bed bug, which then stresses people out. >> reporter: this say problem across the country. one of the things louis sorkin gets asked about is what to do when you stay in a hotel. he advises brings a flashli...