Timeline of attack on Ottawa parliament Centre Block Ottawa River House of Commons West Block Wellington St. Sparks St. Queen St. Albert St. Bank St. Police safety perimeter. Lockdown lasts 11 hours Sussex St. Rideau Centre 4 National War Memorial 100m Library Rideau Canal 3 Senate Parliament Hill East Block 2 1 Ottawa National War Memorial O’Connor St. Metcalfe St Elgin St. --------------------------------- 1 9:52am local time: Shots fired at. Soldier guarding memorial – Cpl. Nathan Cirillo of Argyll and Sutherland Highlanders – later dies in hospital 2 Around 10:00: Shooter leaves memorial, goes to Some reports say he hijacks car at gunpoint to get there 3 10:45: As many as 30 shots fired in Centre Block, outside entrance to Parliamentary Most members of parliament are in two caucus rooms past which gunman runs. Sergeant at Arms Kevin Vickers shoots and kills gunman 4 11:30: Rideau Centre is locked down but no incident reported Sources: Globe and Mail, National Post, Ottawa Sun words 165