Edmonton police investigate 'acts of terrorism' after officer stabbed, pedestrians run down - 5 people were injured and 1 person is in custody - 'We are urging Edmontonians to be vigilant' 3:11 - A man who stabbed a police officer with a knife and deliberately plowed into pedestrians The day's must-read political news and opinion pieces are scattered across hundreds of news outlets and blogs, too many for any one person to read. Fortunately, memeorandum arranges all of these links in a single, easy-to-scan page.