Dhaka, Dec. 1 -- Dhaka Mass Transit Company Limited (DMTCL) is yet to determine how the young man, who was found on the rooftop of an MRT-6 train, managed to get up there, officials said on Monday.

Faruque Ahmed, managing director of DMTCL, said CCTV footage from various stations showed the youth at Agargaon and Karwan Bazar stations before he was finally traced when the train reached the Secretariat Station.

"Investigation is still going on. Our first initiative was to switch off electricity to ensure everyone's safety," he told reporters during the monthly briefing on the progress of mass rapid transit lines at the DMTCL conference room in the capital.

Responding to a question, the MD said the authorities could not confirm at this st...