CCTV CRIME DETECTION SYSTEM, In this project, we have explored a one strategy from different strategies to find out the saliency of the features from pretrained models in detecting violence in videos. A dataset has been Collected raw surveillance videos from YouTube, sliced them into clips within 5s at 20 fps, and labelled each clip as Violent or Non-Violent Behaviour. we got 1600 clips and 160,000 frames as a new data set for realworld violent behaviour detection under surveillance camera