Dutch police say they have arrested three suspects who might have been involved in the explosion and fire that killed six people in an apartment building in The Hague over the weekend.

A fourth person has been arrested in connection with the ongoing investigation into last Saturday’s explosion in The Hague which left six people dead and orphaned an eight-year-old boy. The man was picked up on Wednesday evening and police have not released any more details about him,

The police investigation at the location of the explosion on the Tarwekamp in The Hague last Saturday has been completed. The location will now be handed over to the municipality. Several buildings collapsed due to explosions on Saturday morning on the street in the neighborhood of Mariahoeve.

Dutch police on Monday arrested three suspects for possible involvement in the heavy explosion at Tarwekamp in The Hague late last week. The suspects will be arraigned before the magistrate later this week.

The blast, which the mayor of The Hague called an “unprecedented disaster,” killed six people on Saturday morning.

Dutch police have arrested three people following an explosion that killed six people and injured four in an apartment building in The Hague, the police said on Tuesday.

Two people have been killed and four people injured after an explosion set off a fire in a three-storey apartment building in the Dutch city of The Hague, Mayor Jan van Zanen said on Saturday, as searches continued for missing people under the debris.

Up to 20 people may have been in the building at the time, Dutch media say.

An explosion and fire rocked a neighborhood in the Dutch city of The Hague on Saturday, killing three people, injuring other people and destroying several apartments, according to authorities. The cause of the disaster was unclear.

Dutch police said Tuesday they had arrested three people in connection with an explosion at an apartment block in The Hague that killed at least six people.