Corrections and clarifications: An earlier version of this story misstated the extent of antibiotic resistance seen in a woman's E. coli infection.
For the first time, doctors have diagnosed an American with an infection that can't be treated with an antibiotic of last resort, an ominous development in the battle against antibiotic resistance.
01:27 Pregnant Minnesota woman who went missing for more than two weeks found dead in national park14
17:54 FAO Schwarz sets its sights on China24
01:35 Mulvaney defends the White House budget: 'Does it balance? No'23
21:04 Woman who kidnapped newborn nearly 20 years ago and raised her as her daughter pleads guilty22