A blast from an explosive device has seriously injured three people at a residential building in Monaco, and the attacker fled to France, local authorities said. French and Ukrainian media reported that a Ukrainian magnate and his family were those injured. Watch more on Independent TV: https://tinyurl.com/yc7ukx9n The Independent is the world’s most free-thinking newsbrand, providing global news, commentary and analysis for the independently-minded. Subscribe: https://bit.ly/Subscribe-to-