In connection with a check of a person with connections to criminal networks at seven o'clock on Friday night, the police conducted a house search.

- We were able to find firearms, explosives and drugs, says Carina Skagerlind, spokesperson for the police in Stockholm.

Four people were only arrested at one o'clock in the morning and today they were arrested on suspicion of a serious weapon crime.

Important effort

According to the police, the effort is important in the work against serious organized crime in Stockholm County.

- We have good knowledge of who moves in these environments, says Carina Skagerlind.

On Monday, a decision can be made on the arrest request.