"Because of the circumstances with my Mom and Dad being hit by a drunk driver, there are a lot of legal and insurance matters to navigate so I can't discuss the matter any further until it's all resolved," Parker Angel added.
"On behalf of my parents, myself and my entire family I just wanted to say thank you one last time to all who kept them in your thoughts and prayers," he concluded.
Earlier this week, the 34-year-old singer -- who recently appeared in the Broadway touring company of Wicked -- wrote that he was "honestly shocked" to hear from so many fans who had been "affected by drunk driving."
"The statistic is that every 53 minutes someone dies from drunk driving. Unbelievable," he captioned a childhood photo with his mom. "This is just the beginning of the conversation for me regarding this. We have to be smarter and do even more to try and stop this epidemic that affects 1 out 3 people in this country."