A large proportion of the bombings that are carried out have a background in some type of drug crime.

That is the opinion of police area chief Sven Holgersson.

- I claim that 98 percent of the explosions are due to drugs and money.

They have started buying drugs and owe money.

If you do not pay then it explodes, he says.

In the video, you hear why the police can handle very few explosions.