Buzz·Posted on May 17, 2018Flash Briefing For May 18, 2018The summit on Hawaii’s erupting volcano just exploded, YouTube’s new music streaming service could kill Spotify, and the life and career of one of America’s bloodiest hitmen.by alexaflashbriefingBuzzFeed ContributorLinkFacebookPinterestTwitterMail Here's what you need to know. Your browser does not support the audio tag. BuzzFeed News / Via buzzfeed.com