The FBI has fired agent Michael Langeman for “failing to properly investigate the sexual assault allegation against USA Gymnastics doctor Larry Nassar”:

This was “long overdue”:

And his firing comes just hours before Olympians Simone Biles, McKayla Maroney, Maggie Nichols and Aly Raisman are set to testify in the Senate this morning:

FBI Director Christopher Wray will testify as well: