7NEWS Update: Friday April 23, 2021

National Cabinet has approved an overhaul to Australia's vaccine rollout, opening up vaccinations to anyone aged over 50 in May - months ahead of schedule; Police have admitted they failed to protect Gold Coast mother of three Kelly Wilkinson, who was allegedly set on fire and killed by her ex-husband; and U.S. President Joe Biden has kicked off his virtual climate summit, with an ambitious pledge to cut greenhouse gas emissions. Presented by Jodie Speers. More news across the day on 7NEWS.com.au and 7Plus. Hosted on Acast. See acast.com/privacy for more information.