Below is a summary of selected additional activities in Queen Anne district.
1) Blast Shards - You may have problems finding some of 17 shards located in Queen Anne district. Few of them are hidden inside devices next to checkpoints. So destroy these checkpoints using more powerful powers and pick up all secrets.
2) Secret Agent - A person you're looking for is black and you shouldn't have problems in finding him. Try to shoot at him while chasing him because he could try to hide in an enemy base or lose you.
3) Hidden Camera - Press the appropriate button on the pad to see camera's footage because that will help you to locate it. Location of the camera is shown on the above screen.
4) Audio Log - After you get to the location marked on the map (destroyed bridge) make sure to use your phone because it will be informing you how far from a target you are. Hard disk with log is located on a platform near water (screen above).