MOSCOW. June 14 (Interfax-AVN) - A wide range of examinations are being carried out as part of the investigation into Sunday's railway explosion in the Moscow region, which caused four cars of a Grozny-Moscow passenger train to derail, the press service of the Moscow region prosecutor's office told Interfax on Tuesday.
"The investigation centers on a variety of possible motives behind the crime. Measures are being taken to identify and find those involved in the crime," the press service said.