Sunday, March 16, will mark the final drug overdose awareness walk for a mother who lost her daughter to fentanyl, with the ...

Carlos Manuel Mariscal and siblings Priscilla Gomez and Gustavo Omar Gomez - were arrested in connection with a large-scale fentanyl bust in Los Angeles.

The arrests followed a joint investigation led by the Downey Police Department and California Department of Justice.

Sen. James Lankford (R-OK), one of 31 bipartisan co-sponsors, called the bill's passage a "major accomplishment" for both Republicans and Democrats.

America’s illicit drugs are being laced with one of the deadliest opioids ever created, killing in record numbers. ABC News' Bob Woodruff travels to uncover the epidemic of fentanyl poisoning.

First, as The New York Times warned on the front page in 1971, there was a “G.I. heroin addiction epidemic” in Vietnam. The drug’s use was also on the rise in places like New York ...