Liege's mayor, Willy Demeyer, called the incident an "extremely violent act of antisemitism" in comments made to French-language public broadcaster RTBF. A historic synagogue in the Belgian city of Liege was damaged by an explosion early Monday in what has been confirmed as an antisemitic attack. No injuries were reported. The cause of the explosion, which happened around 4 a.m. local time, is current... [1090 chars]