Pentagon chief in critical care unit, transfers power to deputy

Lloyd Austin transferred his functions and duties to Deputy Defense Secretary Kathleen Hicks shortly before 5 p.m. Austin , 70 , underwent a series of tests and evaluations Sunday night at Walter Reed Military Medical Center after showing symptoms 'suggesting an emergent bladder issue' He was admitted into the critical care unit for “supportive care and close monitoring,” doctors said in a statement.

Doctors said his cancer prognosis remains 'excellent'.