BRITAIN’S government will investigate how footage of former minister Matt Hancock kissing his aide found its way into the media and forced his resignation, in the latest scandal to hit Prime Minister Boris Johnson's government. After first rejecting calls for Hancock to be sacked or resign as health minister after pictures were published of him embracing a woman he had appointed to a taxpayer-funded role, Johnson accepted his decision to step down on Saturday. The departure puts pressure on Johnson's government, which has overseen one of the highest official death tolls from the COVID-19 pandemic and was criticised for its…