"The driver has not been detained, he had been invited for interrogation, he is being interrogated in the framework of the investigation conducted by the police," said the main transport prosecutor's office of Kazakhstan on Tuesday.
Meanwhile, the supervising authority did not confirm interrogation of the railways operators responsible for the section of the road where the crash occurred.
"The prosecutor's office is keeping the investigation under control. Since the crash happened, the first deputy chief transport prosecutor Zhazira Nurlybekova is at the scene of the accident, a group of prosecutors has been formed ," said the main transport prosecutor's office of Kazakhstan.
Photo source: picture from an open source