![Police investigate after a security alert forced the Rideau Centre shopping mall to be evacuated, days after the downtown was cleared of truckers and supporters who had been protesting against coronavirus disease ( Police investigate after a security alert forced the Rideau Centre shopping mall to be evacuated, days after the downtown was cleared of truckers and supporters who had been protesting against coronavirus disease (](https://c8.alamy.com/comp/2PA44NB/police-officers-seal-off-the-area-surrounding-the-nuclear-power-plant-in-the-city-of-oskarshamn-sweden-after-a-terrorist-alert-wednesday-may-21-2008-two-men-were-arrested-wednesday-on-suspicion-of-attempted-sabotage-after-one-of-them-was-stopped-at-the-entrance-of-a-nuclear-plant-with-a-plastic-bag-containing-traces-of-an-explosive-substance-police-and-plant-officials-said-the-incident-triggered-a-security-alert-at-the-oskarshamn-nuclear-plant-and-a-bomb-squad-was-sent-to-the-scene-to-investigate-police-initially-said-a-welder-had-been-taken-for-questioning-after-he-arrived-for-work-w-2PA44NB.jpg)
Police investigate after a security alert forced the Rideau Centre shopping mall to be evacuated, days after the downtown was cleared of truckers and supporters who had been protesting against coronavirus disease (
Mikkel Becker-Aakervik på LinkedIn: Nordic Solutions to Global Challenges - film District heating and cooling…
![Radiation Biology: Radioisotopes in the Human Body. Physical and Biological Aspects. F. W. Spiers. Academic Press, New York, 1968. xiv + 346 pp., illus. $15. American Institute of Biological Sciences and U.S. Radiation Biology: Radioisotopes in the Human Body. Physical and Biological Aspects. F. W. Spiers. Academic Press, New York, 1968. xiv + 346 pp., illus. $15. American Institute of Biological Sciences and U.S.](https://www.science.org/cms/10.1126/science.165.3892.485.b/asset/86b76967-3700-4991-89c7-1bdb3bd49ac9/assets/science.165.3892.485.b.fp.png)