...here's some more documentation for your review...
Note that DHS, CBP Officers/agents are advised to not put themselves in positions that necessitate the use of Deadly Force (e.g. standing in the path of a vehicle)...and are not to fire weapons at moving vehicles, even those that are fleeing.
Disagree?...
Link: https://www.dhs.gov/sites/default/files/2023-02/23_0206_s1_use-of-force-policy-update.pdf