The Aurora Police Department's Investigations Division is comprised of the General Investigations Unit, the Domestic Violence Reduction Unit, the Evidence Unit, and the School Resource Officer Unit.

Find the latest reporting on U.S. and world investigations. View articles, photos and videos covering criminal justice and exposing corruption, scandal and more on NBCNews.com.

Modern-day criminal investigations commonly employ many modern scientific techniques known collectively as forensic science. Criminal investigation is an ancient science that may have roots as …

We protect the American people and uphold the US Constitution. You can report suspicious activities and crime by contacting us 24/7 at tips.fbi.gov.

2 days ago · Investigations Read the latest from NPR's investigative team. If you have solid tips or documents on stories we should probe, please send them to us.

What does investigation mean? An investigation is a thorough search for facts, especially those that are hidden or need to be sorted out in a complex situation. The goal of an investigation is usually to …

2 : a searching inquiry : examination, survey his doctoral thesis was a penetrating investigation of the causes of race conflict carried on energetic investigations of the medicinal flora of Mexico American …

be under investigation (for sth) Several companies are under investigation for fraud. The Justice Department is conducting investigations of alleged price-fixing at the company.

Note: This investigation listing includes surface mode (highway, marine, railroad, pipeline, and hazardous materials) investigations, as well as aviation investigations involving significant loss of life, …

Aug 19, 2025 · Homeland Security Investigations (HSI) is a premier federal law enforcement agency within the Department of Homeland Security (DHS). We shield our nation from global threats to …