Belgium raised the alert status for its capital Brussels to the highest level on Saturday, shutting the metro and warning the public to avoid crowds because of a "serious and imminent" threat of an attack.
Reuters: Brussels metro shut as Belgian capital put on maximum alert
A young Muslim displays placards denouncing terrorism as he joins others paying tribute to terror victims at the \"Le Carillon\" restaurant one of the sites of the attacks in Paris on November 15, 2015, in the 10th district of Paris.
