Such drama.
For hours, police tried to obtain a search warrant for the property. While attempting to obtain the warrant they established a perimeter and refused to let the journalists head back to their temporary residence...
When reaching out to a SPVM communication officer, the officer said the journalists had been detained in virtue of the law on Public health (s-2.2). When asked which specific clause was violated, the SPVM spokesperson could not answer.
Workplace gatherings are still permissible under s-2.2.