HALIFAX — Premier Tim Houston is marking 25 years since the crash of Swissair Flight 111 off Nova Scotia claimed the lives of 229 passengers and crew. The MD-11 passenger jet plunged into the waters near Peggy's Cove on Sept. 2, 1998, during a flight from New York to Geneva, Switzerland. In a statement, Houston extends the “deepest sympathies of all Nova Scotians to the families and loved ones of the victims.” Houston also notes the massive search effort involving large numbers of local resident