A freight train derailment occurred in Connecticut, resulting in cars carrying liquid propane ending up in a river. The incident involved a freight train, but details about the cause and extent of the derailment are not specified here. Further information about the derailment can be found through ABC13 Houston.

The source reports the derailment happened in Connecticut, with cars carrying liquid propane affected. For more specifics, readers can consult the original report from ABC13 Houston in The Woodlands, TX.