by delivering this poison, travis sota killed sierra. >> reporter: steel said sota is fourth person charged this year in montgomery count which drug delivery resulting in death. he says it is a charge we should get used to seeing with more and more opioid based fentanyl on the streets. >> this is deadly stuff. so, so we're l

by delivering this poison, travis sota killed sierra. >> reporter: steel said sota is fourth person charged this year in montgomery count which drug delivery resulting in death. he says it is a charge we should get used to seeing with more and more opioid based fentanyl on the streets. >> this is deadly stuff. so, so we're looking at these cases and it is a lot easier for toxicologist and forensic pathologist to look at these cases and say fentanyl, that was the cause of death. >> reporter: i asked and spokesmen for einstein told me happies reevaluating its visitor policy in light of what happened in this case. live, henry rossoff for cbs-3 "eyewitness news". >> thank you very much. >>> tonight allentown married he had pawlowski and former reading mayor vaughn spencer are facing federal corruption charges. government unsealed and indictment against men and three alleged coconspirators this morning. it alleged pawlowski and vaughn used their offices for personal, political gain, they have accused, they are accused of taking part in the elaborate pay to play schemes. >> pawlowski and spencer