(CNN) A Colombian drug lord targeted by U.S. investigators with a $5 million reward has been killed, Colombia's President said Friday.

The death of Victor Ramon Navarro-Cerrano, a cocaine kingpin in North America and Europe, was confirmed by Colombian intelligence forces, President Juan Manuel Santos said on Twitter.

"Big blow," Santos tweeted. "Congratulations!" He said criminals or their subjects face "justice or end under the ground."

Info reciente inteligencia FFAA confirma:Megateo abatido.GRAN GOLPE Felicitaciones! Crimínales o sometidos a justicia o terminan bajo tierra — Juan Manuel Santos (@JuanManSantos) October 2, 2015

In his tweet, the Colombian President referred to the drug lord as "Megateo," which is one of his several aliases.

Santos didn't comment further about the death.