This morning, officials insisting no radiation has been detected. But a scare for the Nuclear Sites across the country. Timeline of a tragedy. Prosecutors release a detailed and disturbing account of how things unfolded on the night of the horrific alleged hazing death on penn state. Whats being done to make sure it doesnt happen again . This morning, the schools president and the District Attorney in charge of the case are joining us live. And another day, another plane, another fight. Stop it. What is wrong with you . A brawl breaks out on a Southwest Airlines jet. A female Flight Attendant tries to break it up, only to get slammed to the ground. Shes being praised for her bravery. And why this latest incident of airline outrage has people wondering whats going on, may 10th, 2017. From nbc news, this is today, with matt lauer and savannah guthrie. Live from studio 1a in rockefeller plaza. Good morning, everyone. Welcome to today on a wednesday morning. Theres one story dominating hea