Belgian prosecutors open anti-terror investigation after Paris attacks

By Robert-Jan Bartunek and Barbara Lewis BRUSSELS (Reuters) - Belgian prosecutors opened an anti-terrorist investigation and police arrested at least three people in a district of Brussels on Saturday, following a wave of killings in Paris claimed by the Islamic State. Belgian federal prosecutors said police had arrested at least three people in Molenbeek, a poor district of Brussels, in an operation focused on a car rented in Belgium and found near Paris's Bataclan concert hall, where gunmen ki