Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Set Of Wheels	Purchase a vehicle.
Dirty dozen	Have 12 employees in your HQ.
Disorganized Crime	Remove 3 Crime Rings.
Doing Great	Solve 100 cases (including story missions)
Doing Okay	Solve 25 cases (including story missions)
Doing too well	Solve 250 cases (including story missions)
Expanding	Unlock the second district.
Fast and a bit furious	Respond to a crime in under 15 seconds.
Four Musketeers	Employ four officers simultaneously.
Full house	Upgrade all rooms to maximum level and fill all bonus slots.
Hawkeye	Arrest a group of criminals while they are on the way to commit a crime.
Hell on earth	Lower the average safety of your unlocked districts below 10%.
I like perks	Purchase a bonus room.
I'm in the story!	Finish a Story mission.
Kingpin	Remove a Crime Ring by arresting its leaders.
Les Miserables	Fail to solve 10 cases.
Making Space	Upgrade a room to maximum level.
Maximized Efficiency	Fill all bonus slots.
No escape	End a car chase under 20 seconds.
Not a racing game	Catch a speeding vehicle with a camera van.
Not on my watch	Remove crime ring under 180 seconds.
Not what I expected	Fail a story mission.
Photo Booth	Obtain a Speeding Camera Van.
Promotion	Promote a rookie to an Officer.
Roadblocked	Stop an escaping car with a roadblock.
Safe space	Raise the average safety of your unlocked districts above 99%.
Slow motion	Remove 5 speeding areas.
The Big Boss	Unlock all districts in the city.
The Big Comeback	Solve a case after your Investigators failed to gather evidence.
The end	Finish the Story.
We believe we can fly	Own 3 helicopters simultaneously.
Where to park?	Own 12 police cars simultaneously.