To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/552394" allowfullscreen></iframe> Video clips posted on social media on Tuesday show flames and smoke billowing out of a facility at the seaport in Beirut, Lebanon, followed by a huge explosion and shock wave.