alcohol may increase these risks. allergic reactions such as tongue or throat swelling occur rarely and may be fatal. side effects may include unpleasant taste, headache, dizziness, and morning drowsiness. stop fighting with your sleep. ask your doctor if lunesta is right for you. get lunesta for a co-pay as low as zero dollars at lunesta.com discover a restful lunesta night. you know rob, i'm not sure what kind of a handyman you are. >> mm. >> for those who are just like you, not that good with tools, there's always contractors to do the work. >> of course, as we know, they're expensive. and before you shell out that kind of money, how do you know if your contractor is safe or even legal? elisabeth leamy reports. on one state's investigation into the dangers of crooked contractors. >> reporter: this may look like an ordinary house in need of repairs, but it's actually a setup. a sting.