While the two borders - Tikri and Singhu with Haryana remain closed, movement was allowed through the Ghazipur border with Uttar Pradesh under the watch of security personnel.
As the farmers Delhi Chalo protest enters its third day on February 15, the key Delhi-Haryana border points of Tikri and Singhu remained closed, while only Ghazipur has allowed movement, affecting traffic in the national capital
According to senior police officer, the Delhi Police is on extra vigil though the protesting farmers have been stopped by the Haryana Police at the Shambhu border between Punjab and Haryana near Ambala.
NDTV understands Delhi Police have deployed LRADs, or Long Range Acoustic Devices, or crowd-control sound cannons, which function as uni-directional (or one-directional), non-lethal, sonic weapons to stop protesting farmers.
All's fair in love and war. In times of conflict, people will use any tool at their disposal as a weapon against adversaries, and sound is no exception.