Nordine Amran, who police said carried out Tuesday's deadly gun-and-grenade attack in the Belgian city of Liege,

– Was a 33-year old resident of Liege.

– Had a history of run-ins with police.

– Was not known to have any connection to terrorism.

– Believed to have acted alone in Tuesday's killing spree.

– Received a 58 month sentence for weapons and drug charges in September 2008.