The bus collided with two vehicles. The victims were among the 1.8 million Afghans expelled from Iran as the country vowed to deport undocumented residents en masse.

Police in western Afghanistan’s Herat province say the accident was due to the bus’s ‘excessive speed and negligence’.

The bus collided with two vehicles. The victims were among the 1.8 million Afghans expelled from Iran as the country vowed to deport undocumented residents en masse.

Nearly 80 Afghans and scores of children died in a fiery bust crash on its way out of Iran to Afghanistan in Iran's ongoing push to rid millions of foreigners.