What is the truth behind Beirut explosion? | Master Stroke Full

Watch the full show of Master Stroke to know what is the truth behind the Beirut blast. 
Is there exist a Hezbollah connection? Hezbollah is a Shia Islamist political party and militant group based in Lebanon. According to the Saudi media reports, the explosion took place in the weapons warehouse of Hezbollah. Have a look at the story to understand better.