Lebanon marked the second anniversary of the Beirut port blast on 4 August. The blast was a devastating tragedy for the city and the country. It left at least 231 people dead, over 7,000 injured, and over 300,000 homeless. The port blast left a permanent on the capital city. For the latest episode of The New Arab Voice, and part two of our three-part special on Lebanon, we look back at the deadly blast and the investigation that followed. What happened on that fateful day? How did the authorities respond? How was the city and its people affected? Who is investigating this crime? Are those resp…