BEIRUT—A large explosion shook a Hezbollah stronghold in southern Lebanon on Tuesday, sending a thick plume of smoke over a country still reeling from the deadly Beirut explosion last month that devastated parts of the capital.
Smoke was seen rising from the area surrounding the towns of Ain Qana and Kafarfila, the state-run National News Agency reported, saying echoes of the blast were heard across the regions of Nabatiyeh and Iqlim al-Tuffah.
The…