Protesters against a COVID-19 lockdown defied police in Australia's hotspot on Saturday, prompting arrests, even as the state of Victoria continued its gradual improvement in stemming new cases due to the nearly five weeks of restrictions. Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en