PBS NewsHour Weekend - 5x18 - March 4, 2017- Followmy.tv

President Trump accuses former President Obama of wiretapping him during the election without providing evidence, and a look at why the U.S. military is expanding its role in Yemen. Later, citizen videographers document innovative ways to make large cities more sustainable, and the FCC considers policy changes. Hari Sreenivasan anchors from New York.