Sophie and Colin Hortman are responding to the fatal shooting of their parents, Minnesota state Rep. Melissa Hortman and Mark ...

Kennedy Jr. A person familiar with the matter told NBC News that Marks was forced out. In a resignation letter to acting FDA Commissioner Sara Brenner, Marks wrote that undermining confidence in ...

Marks was instrumental in carrying out Operation Warp Speed, the federal government’s Covid-19 vaccine development program. He has overseen the approval of more recent vaccines, including the ...