BARABANKI: An unmarried couple allegedly committed suicide by jumping in front of a moving train near Alapur village here on Saturday, police said. Suresh (26) and Jyoti (20), residents of the Gandhinagar area, took the extreme step suspectedly over a failed love affair, additional superintendent of police, Awadhesh Singh said. A case has been registered at Kotwali Nagar police station and the bodies have been sent for postmortem, he added.