HERAT, July 25, 2016 (Xinhua) -- People attend a candlelight vigil to commemorate victims of Kabul twin bomb attack in Herat province, Afghanistan, July 24, 2016. In total 80 people were killed and nearly 300 others injured in a twin blast targeting a mass protest in the Afghan capital on Saturday, the deadliest attack Kabul has ever seen since 2001. (Xinhua/Nasim Seyamak)