Egypt has ordered the arrest of eight people over a collision between two trains that killed 18 people last week, the prosecutor's office said Monday. "The prosecutor general ordered that the two drivers... their two assistants, the guard of a traffic control tower, the head of traffic control in Assiut and two other guards ... be remanded in custody," a statement from the prosecutor said. It put the death toll from Friday's crash at 18, down from 19 cited by the health ministry on Saturday, and an initially reported 32. hha-emp/dwo/pjm