The transportation ministry says it is investigating whether the crash was caused by human or technical error . NEW : 36 people are dead and 26 are injured . Indonesia 's transport ministry says one train struck another from behind . The crash happened in the city of Padang, about 100 miles east of Jakarta. The cause of the crash is unclear .
NEW : 36 people are dead and 26 are injured . Indonesia 's transport ministry says one train struck another from behind . The crash happened in the city of Padang, about 100 miles east of Jakarta. The cause of the crash is unclear .