Police discovered a grisly scene on Sept. 10, 2000, when they entered a Cogmagun Road home in Hants County. “It was a very brutal scene,” Cpl. Shawn Sweeney, who was a constable with the Windsor rural RCMP detachment that day, testified Tuesday in Nova Scotia Supreme Court in Kentville. It was the second day of trial for Leslie Douglas Greenwood, 42, who is charged with two counts of first-degree murder in connection with the deaths of Barry Kirk Mersereau, 48, and his wife, Nancy Paula Christensen, 47. Sweeney, a Crown witness, testified that he and four other police officers who responded to a 911 call found Christensen sitting upright in a chair in the living room of her Centre Burlington home with a bullet wound in her left cheek, under her glasses. She had a cup of tea in her hand and a small dog was sitting in her lap. There were several bullet casings and lead fragments scattered on the floor. Mersereau was lying face down, with pools of blood around his head and...