Abstract: In recent years, mobile technology has permeated all aspects of human interaction with the world. In this paper we have discussed how to overcome the problem of communication gap between the police during their investigation. We have also discussed solution to bridge the communication gap between police and general user. We have tried to minimize the down time. This paper explains GIS based Robust Mobile application for Emergency Response System to respond to citizens under security threat with an intelligent system that can Identify the location of citizen and automatically send emergency request to nearest Policemen who has authority to resolve request falling in that area. Keywords: Public safety, Emergency response system, Cloud, GIS.