LITTLE ROCK, Arkansas, April 1 (Reuters) - A violent storm packing high winds and heavy rains ripped through Southern and Midwestern sections of the United States as it headed east on Saturday, leaving at least 22 dead and scores injured, according to officials and media reports. Just south of the Tennessee border in Madison County, Alabama, 90-year-old Ovie Lasater was killed when a tornado destroyed her home, county coroner Tyler Berryhill told Reuters. In Sullivan County, Indiana, three people were killed, Indiana State Police Sergeant Matt Ames said