An explosion rips through New York City's Grand Central Station one morning, destroying the train Karen Friedman's husband, a successful hedge fund manager, is riding in to work. Days later, with many bodies still unidentifiable, Karen resigns herself to the awful truth: her husband of eighteen years is dead. On that same day, a suspicious hit-and-run accident leaves a young man dead in Karen's hometown of Greenwich, Connecticut. Ty Hauck, a detective,...