Still developing... will edit to post link when more is known.
CNN Reporter said the accident occurred in northeastern Iran.
ON EDIT:Matthew Chance, CNN Correspondent in Iran to cover the upcoming elections, on phone from Tehran; paraphrased:
Initial reports indicate that more than 200 people were killed when a runaway train derailed, packed with industrial products such as fertilizer and petrol. It came off the tracks and crashed into a populated area. Rescue workers and firefighters are on the scene. Eyewitnesses report a huge explosion. No foul play is suspected at this time.ON SECOND EDIT:Link:
200 dead in train explosion (The Australian)MORE than 200 people were killed and 350 others injured Wednesday when runaway rail wagons loaded with sulphur, petrol and fertiliser derailed and exploded in northeast Iran, the state news agency IRNA reported.
"Five villages were destroyed. The number of the people killed in this incident is more than 200," the head of disasters in Khorassan province, Vahid Barakchi, was quoted as saying.
"The level of this is massive and beyond our preliminary assessments. Our rescue workers workers are trying to remove more than 350 injured people to hospitals in Mashhad and Neyshabour."
"The explosion happened at a time when the firefighters and the rescue workers were trying to put out the fire," the official said.
"A number of the firefighters and local villagers were killed in the explosion."
The massive blast occurred near the town of Neyshabour, and was heard in the regional centre of Mashhad some 75km away, IRNA said.