Residents of Brussels say they are shocked by the attack and fear for their children 's safety . He had been asked to attend a police interview on the day of the attack in connection with allegations of sexual offenses , the Liege prosecutor said . The identity of suspect Nourdine Amrani , however , is not known , police say . Neighbors say they saw little of the suspect , who lived in Liege . He , previously convicted of arms offenses , was known to a local gun store owner .
Residents of Brussels say they are shocked by the attack and fear for their children 's safety . The identity of suspect Nourdine Amrani , however , is not known , police say . Neighbors say they saw little of the suspect , who lived in Liege . He , previously convicted of arms offenses , was known to a local gun store owner .