After drone surveillance, raid on gambling den: Cameras monitored up to one kilometer away; gamblers fled before police arrived.

Here is the translation of the given Hindi text into English: Following drone surveillance, a raid was conducted on a gambling den: The gamblers fled before police arrived, as they were monitored by cameras for up to one kilometer. On Sunday early morning, the Bhopal News Crime Branch took major action in the Station Bajaria area and busted the gambling den. The operation was carried out at the house of the accused, Shafiq alias Massab, who is suspected of being a surveillance mastermind. According to police, the accused were operating a high-tech gambling network. To this end, cameras had been installed around their homes.