A large number of the overseas Vietnamese community in the US have been striving to contribute to the fight against COVID-19 by sewing face masks for use in hospitals due to a scarcity of protective equipment for medical workers.

 Its creators say the bot is most effective when it poses as a 15-year-old girl.You can find "her" number within fake messages placed alongside real ads on websites popular with those looking to buy sex.

 A man suspected of piloting a drone that knocked a woman unconscious in the US has come forward, police have said.