Stephanie Ramos has the latest as nearly 45 million are on alert for possible tornadoes and torrential rain in the Northeast, after a twister tore a path of death and destruction in the Heartland; Trevor Ault has new reporting on a very close call between two packed passenger planes, after one jet suddenly turned into the path of the other in San Francisco, just seconds from disaster; Rachel Scott has details on Elon Musk’s Oval Office farewell as he steps away from his role as special