Tyson daughter 'extremely critical' after accident

PHOENIX – The near-fatal strangulation of boxer Mike Tyson's 4-year-old daughter appears to be a "tragic accident," police say.Exodus Tyson was on life support Tuesday after apparently accidentally hanging herself on a cord dangling from a treadmill in her modest central Phoenix home."Somehow she was playing on this treadmill, and there's a cord that hangs under the console — it's kind of a loop,