By Associated Press Monday, May 7, 2007 Greensburg, Kan.— Paramedic Annette Gasten and her German shepherd, Greta, had a grim weekend searching amid the piles of wreckage left by one of the strongest tornadoes to rake across the Plains. Every business on Greensburg’s main street was demolished and officials estimate as much as 95 percent of the town was destroyed. Tree trunks stood bare, stripped of most of their branches. All the churches were destroyed. At least eight people in this community of 1,500 were dead, putting the state’s total death toll at 10. No one was found Sunday in...