People who squat on train roofs in Indonesia targeted with colored dye . They hope ` ` unique approach '' will prevent people riding illegally . Security officials at stations will ` ` the '' roof riders with dye as trains depart . When passengers disembark at stations , officials can easily identify them .
Commuters who squat on train roofs in Indonesia targeted with colored dye . Officials hope `` unique approach '' will deter passengers riding illegally . Security officials at stations will `` mark '' roof riders with dye as trains depart . When passengers disembark at destination , officials can easily identify them .