Acting Deputy Attorney General Emil Bove, appointed by President Donald Trump, will oversee the efforts of the FBI, DEA, ATF, U.S. Marshall Service, and federal prosecutors.

CHICAGO — Top Trump administration officials, including “border czar” Tom Homan and the acting deputy attorney general, visited Chicago on Sunday to witness the start of ramped-up immigration enforcement in the nation’s third-largest city as federal agencies touted arrests around the country.

BakerHostetler announces that Dettelbach, former ATF director, will rejoin our firm in April. He returns after two-plus years as head of the nation’s only federal agency dedicated to protecting ...

Springfield Police Chief Ken Scarlette and Christopher Amon, Special Agent in Charge of the Bureau of Alcohol, Tobacco, Firearms and Explosives Chicago Field Division, have announced the formation of the Springfield Firearms Task Force.

Steven Dettelbach, who stepped down from the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) on Jan. 17, returns to BakerHostetler after more than two years as ATF director. He will join ...

A range of federal agencies conducted "enhanced targeted operations" in Chicago Sunday "to enforce U.S. immigration law and preserve public safety," a spokesperson for Immigration and Customs Enforcement said.

The House Oversight Committee chair sent a letter to Mayor Brandon Johnson, calling on him to testify about sanctuary city policies.

Agents from a handful of federal agencies combined to arrest more than 40 people in the country illegally early Sunday during a raid in Adams County, Colorado, the local office of the Drug Enforcement Administration said.

Federal agencies working in California pledged cooperation in immigration enforcement operations and posted photos of people being taken into custody.

Officials say the various investigative techniques will target individuals who are actively involved in, or associated with, firearm-related violence in Springfield and surrounding counties.

The suspect in a shooting at a Walmart Supercenter in Lumberton has been arrested.RELATED:Reward offered for tips leading to arrest in Lumberton Walmart shooti

Sun-Times reporters answer questions surrounding current and former immigration enforcement in the city and around the country.