Prime Minister Boris Johnson says he welcomes a police investigation into parties reportedly held at Number 10 and government offices during COVID-19 lockdowns. Police are now investigating the allegations, including claims a birthday celebration was held for Mr Johnson in June 2020, when indoor mixing between people of different households was banned. The Prime Minister says he is willing to be interviewed - but does not believe he has broken the law. SUBSCRIBE to our YouTube channel for more videos: / skynews Follow us on Twitter: / skynews Like us on Facebook: / skynews Follow us on Instagram: / skynews For more content go to http://news.sky.com and download our apps: Apple: https://itunes.apple.com/gb/app/sky-n... Android https://play.google.com/store/apps/de... Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí https://www.youtube.com/channel/skyne... To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales