States and localities are going to be squabbling about which ones should get special law enforcement aid.
Federal law enforcement aid to cities and states has typically been through block grants, often with conditions attached.
Last year, the United States withheld part of its drug enforcement aid out of concerns over police and military abuse, and in April, a United Nations panel urged Mexico to consider withdrawing its use of the military because of complaints about "involuntary disappearances".
Chinese authorities are helping with awareness campaigns, but what is really needed is on-the-ground enforcement aid, to help trace and combat the activities of Chinese middlemen in the illicit trade, Mr. Milliken said.
President Obama, in convening the annual meeting of his cabinet-level task force on human trafficking last week, noted the work the administration has done in law enforcement, aid to victims and diplomatic pressure to help the millions around the world who toil "under the boot of modern slavery".
This type of agency buy-in is critical for field implementation of law enforcement aids.
Law enforcement is aided by the existence of an extensive network of small neighbourhood police boxes (kōban).
The newly passed legislation creates and expands federal programs to assist local communities with law enforcement and aiding victims of domestic and sexual abuse.
The court has defined a "witness against" a defendant as a person who provides information to law enforcement to aid a criminal investigation.
"We are working with law enforcement to aid in their investigation however we can, and we hope they are able to track down whoever is responsible for this senseless act of violence".
