An accidental fireworks explosion rocks downtown Beirut . 5 who 'd been working with the police are hurt , a security forces source says . Those hurt were working with the fireworks for a celebration on Thursday , which is Army Day in Lebanon , when a large firework never launched and instead exploded on the ground , the security forces source said . A large firework never launched and fell on the ground , he says .
An accidental fireworks explosion rocks downtown Beirut . 5 who 'd been working with the police are hurt , a security forces source says . A large firework never launched and fell on the ground , he says .