HELSINKI, Shawwal 17, 1436, Aug 2, 2015, SPA -- Finland must boost its monitoring of extremist movements, its interior minister said after a demonstration by the far right turned violent, Reuters reported. Police said earlier on Saturday they had detained 32 people at a far-right demonstration in Jyvaskyla, central Finland. They said some demonstrators assaulted three bystanders and caused a disturbance in a department store. -- SPA 03:46 LOCAL TIME 00:46 GMT www.spa.gov.sa/w