Special Agent Greene was highlighting an awareness program known as the "One Pill Can Kill" campaign during a news conference on Wednesday in downtown Detroit.

"This is equivalent to 36 million deadly doses," Special Agent Greene said.

"This is equivalent to 36 million deadly doses," Special Agent Greene said. 

Phase 3 of the campaign began on May 23 and ended on September 8 of this year.

Phase 3 of the campaign began on May 23 and ended on September 8 of this year.

During that time, federal agents seized massive amounts of the synthetic opioid fentanyl and revealed the drug was the DEA's focus.

Over the 4 months period, Special Agent Greene said the agency seized more than 4 million pills in Michigan and Ohio alone.

"For us the most urgent drug threat to our communities is fentanyl," Special Agent Greene added.

Recently, Special Agent Greene said drug dealers are reaching out to young kids on social media to give them access to drugs.

"Snapchat is what we're seeing mostly, and again because of the anonymity, the end to end encryption and because those messages go away after a certain period of time," Special Agent Green added.