joce sterman, from our digital partner circa, has our report. ss the country, the war on drugs is getting tough talk. sheriff peyton grinnell: to the dealers, i say, enjoy looking over your shoulder, constantly wondering, if today is the day we come for you. joce: at all levels, a crackdown to stop, or control, the country's addiction to opioids -- and the suppliers who fuel it. gary tuggle: we still need to be laser-focused on dismantling them or severely disrupting them. joce: gary tuggle has been fighting the drug dealers for more than 20 years. now, he's the special agent in charge of the drug enforcement administration's philadelphia field office. his main focus -- stopping the rising abuse of synthetic opiates, like fentanyl and carfentanil. gary tuggle: this stuff will kill you in micrograms. what would be the equivalent of grains of salt could cause you to die. joce: is this something i can readily find? gary tuggle: aol we've drummed up an increased focus on going after these groups on the internet that are trafficking in fentanyl. joce: