At least seven people died and authorities were searching from building to building for people who were trapped or hurt after severe storms including at least one possible tornado swept through Missouri.

The storms Friday afternoon tore roofs off buildings, ripped bricks off of siding, and downed trees and power lines as residents were urged to take cover.

A strong line of storms and heavy winds on Friday afternoon killed at least four people, tore away roofs and walls, uprooted trees and crushed cars across the the St. Louis area.