Two men have been charged by Belgian police investigating the March 22 Brussels bombings, after they were linked to a safe house said to have been used by two of the attackers, according to BBC News.

Prosecutors identified the men as Smail F and Ibrahim F. Local reports say they are brothers.

Three suicide bombers killed 32 people at Brussels international airport and Maelbeek metro station.

Two other suspected bombers were arrested in a police raid on Friday, April 8.