https://np.reddit.com/r/conspiracy/comments/mvr7au/dea6_shows_that_the_us_government_was_aware_that/
This is the DEA-6 Signed by DEA agents Hector Berrellez & Wayne Schmidt (Feb. 13, 1990) showing that the DEA was aware of military training by U.S. intelligence on the cartel's ranch. Murdered DEA agent Kiki Camarena was in contact with reporter Manuel Buendia who was investigating CIA ties to the ranch and drugs (1981-1985). Weapons were supplied to the cartel by the CIA operative Gerhard Mertins (A former Nazi who died in 1993) Mertins was expelled from Mexico in 1985.
Merex employed Klaus Barbie, an infamous escaped Nazi living in Bolivia. Klaus Barbie held the rank of colonel in the Bolivian military. He was a drug fixer between Pablo Escobar's Medellin Cartel and ROBERTO SUAREZ who assisted the CIA in tracking down and killing Che Guevara for the CIA in 1967
This document mentions 2 sources that Ruben Zuno Arce was running drugs through Cuba. The DEA confiscated a special Cuban Passport that gave him special access.
DEA agents Ed Heath also contributed to this report and it is signed by OPR SAC John M. Zienter March 6, 1990. The office of professional responsibility (OPR) is the internal affairs department at the DEA.
DEA Country Attache Ed Heath comments on the Last Narc;
https://www.amazon.com/Last-Narc-Memoir-Notorious-Agent-ebook/dp/B08F2YHXQJ"Hector was an old-school, dedicated and fearless lawman. I'm glad he was on our side." - Ed Heath, former Supervisor, DEA, Mexico
"The truth about the 35 year-old murder of Kiki Camarena had to be told. Kiki deserves justice. Hector made it his mission to expose what he discovered and how Kiki was and continues to be betrayed by those he trusted." - Phil Jordan, former DEA Agent
Deputy Assistant Director of the DEA, Former director , El Paso Intelligence Center (EPIC)