Top police officers of all states participated in the three-day DGP, IGP Conference that began today. The conference is being held at Pusa Institutional Area till January 22. The conference is being held in Delhi after a gap of eight years. After the NDA came to power in 2014, Prime Minister Narendra Modi gave directions that these conferences should be held in other parts of country. The agenda includes strategies to prevent big cyberattacks on premier institutions such as AIIMS. Home Minister Amit Shah will participate in the conference on Sunday. PM Modi will preside over the meet that day.