A synagogue in the Belgian city of Liege was damaged by an explosion early on Monday, Belgian broadcasters VRT and RTBF reported, citing local police.
No injuries were reported. The cause of the explosion, which happened around 4 a.m. local time, was unknown, VRT said.
Liege's mayor, Willy Demeyer, called the incident an "extremely violent act of antisemitism" in comments made to French-language public broadcaster RTBF.
Windows destroyed in Liege synagogue explosion
The explosion blew out the windows of the synagogue, as well as those of a building on the opposite side of the road, the broadcaster said.
Police cordoned off the street while a specialized counter-terrorism team investigated the incident.
Local police were not immediately available for comment.
This is a developing story.
