NEW YORK (Reuters) - NBC News fired popular ?Today? show host Matt Lauer after receiving what it called a detailed complaint from a colleague about inappropriate sexual behavior in the workplace, the network said on Wednesday. ?On Monday night, we received a detailed complaint from a colleague about inappropriate sexual behavior in the workplace by Matt Lauer,? NBC News chairman Andrew Lack said in a statement. ?It represented, after serious review, a clear violation of our company?s standards. As a result, we?ve decided to terminate his employment.