- A 40-car CSX Norfolk Southern freight train derailed in Montgomery County, Pennsylvania, just before 5 a.m. Monday, prompting emergency crews to respond to a suburban area of Whitemarsh Township.
- Between 15 and 20 of the derailed cars were carrying hazardous materials, prompting a Level 2 hazmat response, Fox 29 reported.
- Officials evacuated houses and businesses in the area of the derailment as a precaution early Monday, saying there was no known hazard to the public at this time.