1.   And better enforcement will lead to less crime, overall, Phinizy said.

2.   He said he believes the heightened enforcement leads to using inexperienced agents, who might be more prone to abusing or using deadly force against migrants.

3.   Investigators at the Center for Immigration Research say stepped-up border enforcement is leading an increasing number of people to try crossings in remote and dangerous locations.

4.   Partisan enforcement led to the arrest of a congressman.

5.   Throughout the city, the newly aggressive enforcement led to heated debate, most notably after the killing of Amadou Diallo.

6.   Will enforcement lead to the creation of red-light districts along the fringes of struggling neighborhoods around the city?