Tornadoes stretch into Pennsylvania

KANSAS CITY, Mo. (AP) — A vicious storm tore through the Kansas City area, spawning tornadoes that downed trees and power lines, damaged homes and injured at least a dozen people in the latest barrage of severe weather that saw tornado warnings as far east as New York City.Parts of Pennsylvania and New Jersey also were under tornado warnings hours after a swarm of tightly packed twisters swept through Indiana and Ohio overnight, smashing homes, blowing out windows and ending the school yea