National Weather Service says tornado that started in Kentwood strengthened to EF-4 in Mississippi
The preliminary survey of what's called the "Kentwood - Darbun, MS" tornado had an initial rating of EF3. On Monday, that rating was increased to EF4.
2 young brothers among at least 42 deaths as tornadoes swept US
A three-day tornado outbreak tore through nine states. At least 43 people were killed in tornadoes in Missouri.