Mellon reportedly spent $100,000 a month on OxyContin and took about 80 pills a day.

[Vince]

Billionaire banking heir and private equity investor Matthew Mellon died Monday in a drug rehabilitation facility in Cancun, Mexico, his family said in a statement. The 54-year-old was reportedly addicted to OxyContin — a time-release version of oxycodone, which has long been the world's most-selling opioid painkiller.​

https://www.msn.com/en-us/money/com...enly-in-drug-rehab/ar-AAvXZdM?ocid=spartandhp