ReutersCanada's Parliament Hill reopens following Wednesday shootingReutersOTTAWA (Reuters) - Canadians returned to the grounds of their parliament building on Saturday, three days after a homegrown radical rushed in armed with a rifle after shooting dead a soldier in the second attack on the country's military at home in a week.Canada vows tougher laws as citizens worry in face of attacksHindustan TimesVigils planned across Canada after deadly attacksCTV NewsOttawa shooting: Family grieves after Parliament Hill field tripCBC.caToronto Sun -ABC Online -Arab Newsall 1,676 news articles »