At least 20 people have been killed and more than 450 wounded by a second wave of explosions from wireless communication devices in Lebanon, the country’s health ministry says.

Lebanon wracked by fresh wave of explosions of booby-trapped communication devices believed to be part of an electronic sabotage campaign against Hezbollah.

Just one day after the pagers of hundreds of members of the militant group Hezbollah exploded in Lebanon and Syria, a second wave of device explosions Wednesday left at least nine more dead and 300 injured,