TMZ picked up on the passing of Reid Flair with a statement from Ric Flair's agent.
"We are heartbroken to confirm that Ric's son, Reid Fliehr, has passed away today March 29, 2013 in Charlotte, NC."
The agent goes on, "The investigation into the cause of death is ongoing."
You can read coverage by TMZ at this link.
The only information this adds is Flair was found in Charlotte, NC. It's also worth correcting that Reid was 25 and not 24 as previously reported. His 25th birthday was last month.