A federal grand jury has indicted Eduardo Perez-Rodriguez, a 28-year-old Mexican national illegally present in the United States, on two counts of forcibly assaulting federal agents with a deadly weapon. The weapon in question? His Ford F-150 pickup truck. The facts are straightforward, and they illustrate a disturbing pattern that has emerged along our southern border.

On October 2, Perez-Rodriguez was stopped by federal immigration agents in Brownsville, Texas, on suspicion of being in the country illegally. Rather than comply with lawful orders to exit his vehicle, prosecutors allege he made a different choice. He accelerated and fled the scene, striking two federal agents in the process and running over one agent’s foot. Dash camera footage released by the U.S. Attorney’s Office for the Southern District of Texas shows two agents on the pavement behind the vehicle.

Let us be clear about what happened here. Federal agents, performing their lawfully mandated duties to enforce immigration law, were attacked by someone who should not have been in the country in the first place. Perez-Rodriguez now faces up to 20 years in federal prison and a possible $250,000 fine on each count. He remains detained pending trial.

This incident is not isolated. Department of Homeland Security Secretary Markwayne Mullin revealed in late October that ICE officers are experiencing a staggering 1,600 percent increase in assaults against them. This is not a typo. Assaults against federal immigration enforcement officers have increased by sixteen times their previous rate. Mullin correctly attributed this surge to irresponsible rhetoric from sanctuary politicians and radical activists who have spent years demonizing immigration enforcement officers and encouraging resistance to lawful authority.

The logical consequence of telling people that immigration enforcement is illegitimate is that people will treat immigration enforcement as illegitimate. When politicians create sanctuary jurisdictions that actively obstruct federal law enforcement, when activists portray ICE agents as villains rather than public servants enforcing duly passed laws, violence against those agents becomes predictable.

Consider another recent case from September. Robyn Argote-Brooks, a 25-year-old Cuban national illegally present in the United States, was convicted of ramming his vehicle into ICE vehicles to escape arrest in San Antonio. Federal agents narrowly avoided injury. Argote-Brooks received a mere 10 months in federal prison for each count of destruction of government property, plus restitution of $9,767. Ten months for deliberately using a vehicle as a weapon against federal agents.

The pattern reveals itself clearly. Individuals who have already demonstrated contempt for American immigration law by entering or remaining in the country illegally are now escalating to violent attacks against the agents tasked with enforcing those laws. The incentive structure could not be clearer. When consequences remain minimal and political rhetoric undermines the legitimacy of enforcement, lawlessness multiplies.

The solution is equally clear. Federal immigration law must be enforced consistently and vigorously. Those who assault federal agents must face serious consequences that serve as genuine deterrents. Politicians who undermine immigration enforcement through sanctuary policies and inflammatory rhetoric must be held accountable by voters. The alternative is the continued erosion of the rule of law and increasing danger for the men and women who risk their lives to secure our borders.

Related: Sanctuary Cities Spread Across Texas Days After Democrats Flip the State