Minister Ashwini Vaishnav today said the “root cause” of the horrific triple train collision in Odisha’s Balasore, in which 288 people were derailed and over 1,000 injured, has been identified and a report will be out soon. Will be done. Critics say that in September last year, a condolence report of the Railways was tabled in Parliament, in which several serious lapses in rail safety were revealed. Vaishnav said the accident was caused by a change in “electronic interlocking”.