The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxGlasgow's lockdown is being tightened after coronavirus cases skyrocketed in the city.Restrictions on visiting other households are being reintroduced in the Glasgow area, First Minister Nicola Sturgeon announced on Tuesday.The restrictions will apply to people living in Glasgow, West Dunbartonshire and East Renfrewshire — affecting more than 800,000 people.They will be in place for two weeks, but will be reviewed after a week.The move came after 66 new positive tests were recorded in the Greater Glasgow and Clyde area.The daily incidence rate of Covid-19 is now almost 33 new cases per 100,000 people in West Dunbartonshire, 22 in.