During a day last weekend, three blasts occurred in Malmö and on Saturday a thermos was found outside a hotel in central Malmö. The area was blocked off and the national bomb shelter was called to the site.

Many of the deaths were linked to each other

The object then turned out to be harmless, but between January and October this year it has exploded 71 times in the police region region south.

"Many of the deaths are related to each other, according to intelligence from the police and my sources," says Joakim Palmkvist, editor of "Week's crime - The editorial" of the program.

Tasks: Two bomb factories in Malmö

Two brothers in Malmö have been identified for a long time as responsible for a lot of serious violence and for blasts of various kinds, according to sources for Veckan's crime.

- And now for these thermos bombs, so when you pack explosives in thermos and blow them off in different places. According to police data, there are two bomb factories in Malmö. One of the brothers is now facing trial in Malmö district court and the case is about a long series of blasts and bomb construction. He is identified as a client and bomb builder. He and his brother are also linked to the explosion of the tax authority in Copenhagen, says Joakim Palmkvist in the program.