(We're following the news from Oklahoma, where a tornado devastated the Oklahoma City suburb of Moore on Monday. Most recent update: 8:30 a.m. ET.)
The official death toll from the monster tornado that roared through Moore, Okla., on Monday stands at 51.
But Amy Elliott, a spokeswoman for the Oklahoma state medical examiner's office, has warned that officials fear at least another 40 people were killed. Some of those are thought to be children in one of the schools that was destroyed by the powerful storm.