The opening hours of Covid-19 testing sites around Adelaide will be extended to cope with increasing demand, as urgent calls are made to 30,000 South Australians who have not yet responded to a survey about their time in Victoria.SA Police has been accused of trying to undermine a parliamentary inquiry into botched ICAC investigations, by requesting a prominent lawyer be allowed to sit with police witnesses.The safety of outback nurses could still be at risk because health service providers have not properly written Gayle’s Law into their policies, a review has found.And in sport, the Crows are prepared to be in hubs again if necessary and are ready to face Richmond in Sydney, after the AFL’s snap fixture changes due to Covid chaos. For updates and breaking news throughout the day, take out a subscription atadvertiser.com.au