The cyber crime police station of Uttarakhand Special Task Force (STF) has shut down eight fake helicopter service booking websites for the Char Dham Yatra. The STF is keeping an eye on potential fake websites ahead of Char Dham Yatra that can dupe people and is taking action against them accordingly, said the deputy superintendent of police (DSP) of the cyber crime police station, STF, Ankush Mishra. Authorities have observed several scams being done in several states by fake websites on the pretext of booking a heli service to shrines of Char Dham. Mishra said that many lose lakhs of rupees in such cyber frauds in various parts of the country through such fake websites.