He had not replied to Lisa, nor did he tell anyone about it, but he didn't ignore it, not at all. In fact, he read the letter a few times, though it's over, and arranged a meeting with a detective. The secret investigation was still going on, same as the searching for his son, Spencer, however, nothing suspicious was found yet.
Though he had rarely contacted Matt, he knew very well what was going on with his life and the company. He didn't want to alert anyone yet until he was certain.
Sue had changed a lot during these three years. She felt like she was returning to her old self before she got married, enjoying the tranquility of life, but with a much more mature mind and an open heart. She saw so much of Spencer in his grandson Louis, and it brought back a lot of memories, memories of sweet bitterness.