Police say a Cornell University employee killed two family members and died by suicide earlier this month in Upstate New York.The Cornell Daily Sun reports Lawrence Mancuso, assistant dean for human resources at Cornell’s School of Industrial and Labor Relations, fatally shot his daughter, 11-year-old Anne Mancuso, and his former mother-in-law, Anne’s 74-year-old maternal grandmother Mary Lachini, on Jan. 3 at Anne’s home in Brighton, N.Y. Lawrence Mancuso, 53, then shot himself, police said.