Former Minneapolis police officer Derek Chauvin was sentenced to 22 1/2 years in prison for the murder of George Floyd, whose dying gasps under Chauvin's knee led to the biggest outcry against racial injustice in the US in generations.

Beijing, Jun 25: China on Friday operationalised its first fully electrified bullet train in the remote Himalayan region of Tibet, connecting the provincial capital Lhasa and Nyingchi, a strategically located Tibetan border town close to Arunachal Pradesh.

The SARS-CoV-2 virus, that causes COVID-19, may have started spreading in China as early as October 2019, two months before the first case was identified in Wuhan, according to a modelling study.

 A beachfront condo building partially collapsed Thursday outside Miami, killing at least one person and trapping others in the tower that resembled a giant fractured dollhouse, with one side sheared away. Dozens of survivors were pulled out, and rescuers kept up a desperate search for more.

 The Delta variant, the significantly more transmissible strain of COVID-19, is expected to become a dominant lineage if current trends continue, the WHO has warned after it was reported in 85 countries and continues to be detected in more places around the world.

John McAfee, the creator of McAfee antivirus software, was found dead in his jail cell near Barcelona in an apparent suicide Wednesday, hours after a Spanish court approved his extradition to the United States to face tax charges punishable by decades in prison, authorities said.

The highly contagious Delta variant of the coronavirus is the "greatest threat" to America's attempt to eradicate the COVID-19 pandemic, White House Chief Medical Advisor Dr Anthony Fauci has warned.

Seoul, Jun 22: North Korea has told the World Health Organisation it tested more than 30,000 people for the coronavirus through June 10 but has yet to find a single infection.