Pablo Escobar

I presume you refer to wealth that wasn't confiscated by law enforcement agencies:

" According to Juan Pablo Escobar, after his father's death, his aunt Alba Marina stole the hidden money Pablo Escobar had left in his secret stashes."

http://www.insightcrime.org/news-analysis/top-ten-tales-pablo-escobar-book

So much for my value-added contribution. A much more systematic approach to the question can be found here:

https://www.quora.com/What-happened-to-Pablo-Escobars-money-after-he-died