If you miss any, it will be still available after you complete the story mode.
There are three types of objects that you take a photo of.
After you complete all of the challenges, you receive the “Reporter” achievement.
IN one of the cases, it’s crucial that you photo police evidence.
Approach the car, where you will notice a laptop on the hood.
Then, after you zoom, take a photo of the laptop’s screen.
After you photograph all of the evidence, you will receive the “Investigator” achievement.
At some locations, there are agents, wearing black suits.
you better capture both, on one photo.
For taking photos of all the agents, you will receive the “Special Agent” achievement.
Also, on the crime scene, take a photo of the marked evidence.
Taking all of the photos unlocks the “Hunter of Killers!”