The two Villa Hills teenagerskilled in a boating crash at Lake CumberlandJuly 14 were the sons of Greg Fischer, chairman of Fischer Homes, the well-known Northern Kentucky homebuilder. In a statement released today, Fischer Homes said it was mourning "the tragic and profound loss" of 14-year-old Cole Fischer and 18-year-old Chase Fischer. The company extended condolences to Greg Fischer and his wife, Ann; the boys' sister; and the boys' grandparents, Henry and Elaine Fischer.