Aftermath of toxic East Palestine train derailment one year later

One twelvemonth ago, a Norfolk Southern freight bid carrying hazardous materials derailed adjacent East Palestine, Ohio, forcing hundreds to evacuate. At the time, section officials allowed the obstruction relation to behaviour a "controlled release" of toxic chemicals into the aerial from 5 derailed tanker cars that were successful information of exploding. In a caller CBS Reports documentary, CBS News' Roxana Saberi talks to a erstwhile Environmental Protection Agency authoritative who is captious of that decision.