Corona, despite his denial of involvement, was closely linked to the construction of a tunnel for the Sinaloa cartel, raising eyebrows with his authoritative demeanor and questionable design choices. Workers noted unusual features, like oversized drains that led to the tunnel, while the cartel sought greater efficiency in drug smuggling operations. To understand the cartel's motivations, a glance back at Miami's pivotal role in the drug trade reveals the escalating crime and the government's response in the 1980s.
