FBI Director James B. Comey overstated key findings involving the Hillary Clinton email investigation during testimony to Congress last week, according to people close to the inquiry. In defending the probe, Comey offered seemingly new details to underscore the seriousness of the situation FBI agents faced last fall when they discovered thousands of Clinton aide Huma Abedin’s emails on the computer of her husband, Anthony Weiner. “Somehow, her emails were being forwarded to Anthony Weiner, including classified information,” Comey said, adding later, “His then-spouse Huma Abedin appears to have had a regular practice of forwarding emails to him for him...