operators are still looking for clues as to why the attacker, who was convicted criminal out on parole, ununleasdhat rampage that killed four peoplpe >> there were n no speeches,ust a trumpet solo and silence. somber and d dignied memorial service for the victims 0. residents, police, and rescue workers responded to the attack, and members of the royal family were on hand to offer comfort to those who lost friends and family members. exactly one week ago, terror filled liege as a 33-room man armed with guns and grenades started shooting a passersby before killing himself. police still did not know exactly what motivated the attacker. he had tasted -- a history of drugs and weapons offenses. the attack has prompted many belgians to question the country's gun laws and sentencing policies. >> it will not help. these people do not buy weapons in a shop. the change the law, it will of the people who have nothing to do with crime, like hunters, sportsmen, or collectors. use an assembly line man like this to go free. he was sentenced. why was he not -- why was he allowed out prematurely? he is a monster