Following the death of Nemesio Oseguera Cervantes, known as "El Mencho" and the leader of the Jalisco New Generation Cartel, Mexico's Navy and armed forces have bolstered their security presence in Puerto Vallarta and surrounding areas. The violent aftermath of the operation leading to El Mencho's death has raised fears of sustained instability in the region, prompting the Secretary of the Navy to announce the deployment of 103 Marines alongside tactical vehicles. This shows a clear response mechanism by the government to counter the threat arising from potential cartel retaliation.

In addition to the naval reinforcements, federal authorities have sent around 2,000 soldiers to assist local security forces in Jalisco. These additional troops are being utilized to enforce order through various means including maritime, aerial, and ground patrols. The multifaceted approach indicates a heightened level of concern from the Mexican government regarding the escalated violence linked to drug cartels, particularly in significant tourist areas like Puerto Vallarta where attacks have occurred against businesses and property.

The implications of this event extend beyond immediate security concerns, highlighting the ongoing struggles the Mexican government faces in combating powerful drug cartels. As military operations continue, the potential for retaliatory violence remains high, which not only affects the local population but also poses risks to tourism and the broader economy, underlining the intertwined nature of organized crime and public safety in Mexico.