there was no information available about an individual named Carlos Dominguez that would allow me to provide a specific answer to your question. It's possible that new information has emerged since then, or Carlos Dominguez may not be a public figure or someone widely known in the available data.
If Carlos Dominguez is a private individual, I wouldn't have any information on his personal life or how breaking up with his girlfriend might have impacted his behavior.
If Carlos Dominguez is a public figure and there have been recent events or developments related to him, I would not be aware of them. To get accurate and up-to-date information, I recommend checking reliable news sources or conducting an online search for the latest information on Carlos Dominguez, if he is indeed a public figure.