24/7 Live
Chicago & Suburban Cook Co.
North Suburbs
West Suburbs
South Suburbs
NW Indiana
Welcome, Mickey
mickey@disney.com
Manage MyDisney Account
Log Out
Weather Alert
Winter Weather Advisory
Watch Live
Weather & Traffic
ABC News Live coverage
Weather
7-Day Forecast
I-Team
I-Team Investigates
400 free
Share
Tweet
Email
Katie Ledecky wins 400-meter freestyle in world-record 3:56.46
Katie Ledecky continued her world dominance in the pool Sunday night, breaking her own world record by nearly two seconds in the 400 freestyle to win gold in Rio.