Canada: Man with knife arrested on Parliament Hill

A 24-year-old man was arrested in the Canadian capital Ottawa on Monday, following what was described as an incident involving "a man with a knife" on Parliament Hill during the Changing of the Guard ceremony, the CBC reported.

"An incident took place this morning at 10:15 on the lawns of Parliament Hill, during the Changing of the Guard parade," said a statement from the Department of National Defence.