India, Sept. 24 -- A gunman opened fire at a U.S. Immigration and Customs Enforcement (ICE) detention facility in Dallas on Wednesday, killing one person and injuring two others before being found dead himself, media reports said.

The incident unfolded around 6:40 a.m. in the 8100 block of North Stemmons Freeway.

"When officers arrived, they discovered three people had been struck by gunfire. Two were rushed to a local hospital, and one victim was pronounced dead at the scene," the department said in a statement.

Authorities confirmed the suspect was deceased but did not immediately specify whether he died by police fire or other means.

Employees inside the facility were evacuated as heavily armed officers swept the surrounding buildi...