[1] Found guilty also of 11 counts of attempted murder and considered to have 'little hope of rehabilitation', he was sentenced in 2012 to indefinite detention.
The second bomb was sent to real estate lawyer Terrence Reiber on August 19, who called police after noticing a petroleum-type odour coming from the letter.
When Arnaout failed to get any work as a model, he allegedly began calling the agency repeatedly and threatening them, claiming to be a member of the Russian mafia.
The transport of the explosives by police closed the Don Valley Parkway and parts of the Gardiner Expressway for several hours.
After his arrest, police also searched his rental apartment in an East York home, nicknamed the Bombay Bunker.