Dr. Carla Rossotti (left), a general practitioner, and her health care team leave the home of the their patient, 37-year-old Osvaldo Daniel Martinez. He has the symptoms of a degenerative disease, Rossotti says, but he needs a neurologist's evaluation before he can get proper treatment.
Sarah Varney/Kaiser Health News
Presidential candidate and front-runner Andres Manuel Lopez Obrador delivers a speech during a rally in Guadalajara on Feb. 11. On Wednesday, he said of Cambridge Analytica: "Now that it's a worldwide scandal, people are finally paying attention."
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