India, May 11 -- Drone activity has been spotted in Rajasthan's Barmer on Sunday, a day after India and Pakistan reached an understanding on a ceasefire along the border.

According to a post on X by the Barmer district collector, the residents have been advised to stay indoors and observe a blackout.

Earlier, a precautionary blackout was imposed in Jaisalmer, Barmer and other border areas in Rajasthan on Sunday night in the wake of Saturday's violation by Pakistan of an understanding reached with India following four days of military confrontation.

The measure was put in place in Barmer at 8 pm, while it started at 7.30 pm in Jaisalmer.

Sometime after the blackout, there were reports that some red lights, suspected to be of drones, we...