Police have set up 10 hotlines for members of the public to provide videos or photos related to the Tai Po fire.
The hotlines operate from 8 a.m. to 8 p.m. every day.
Meanwhile, the police say they have arrested a 27-year-old mainland woman on suspicion of scamming disaster fund by setting up a fake local charity website.
The police say they received a report on the webpage on Saturday and managed to remove the site on the same day.