 consuming 250 acres in a matter of hours. American journalist Evan Gerskovich is convicted of espionage and sentenced to 16 years in prison. This is ABC News. I'm Kareem Abdul-Jabbar. I learned about atrial fibrillation the hard way. My symptoms would come and go. Shortness of breath, fatigue. I kept going. Then I got so lightheaded, I couldn't. My doctor said I have AFib, so I'm about five times more likely to have a stroke.