A police point-of-contact told the Special Monitoring Mission (SMM) that a cargo train had sustained slight damage when an explosive device of an unspecified nature exploded on the rail tracks between Kolomak (85km west of Kharkiv) and Vodyane (95km west of Kharkiv) on Oct. 16. No injuries were reported. A representative of the railway company corroborated the information from the police, adding that an investigation was being carried out by the State Security Service (SBU).