Alejandro Zalazar

The provided articles discuss an ongoing investigation in Argentina into the theft and misuse of anesthetic drugs, specifically propofol and fentanyl, leading to at least two deaths. These drugs are allegedly being used in clandestine parties referred to as "Propofest." The investigation was spurred by the death of a nurse, Eduardo Betancourt, and has implicated several anesthesiologists in a scheme involving the theft and resale of these medications. The scandal has shaken the Argentinian medical community and public, highlighting a potential underground network of drug abuse and medical malpractice. The articles focus on the broader issue of drug theft and the "Propofest" phenomenon, but do not mention anyone named Alejandro Zalazar.