Fourteen people have been killed and more than 450 wounded when walkie-talkies exploded across Lebanon, the health ministry said on Wednesday, a day after pagers used by Hezbollah blew up killing 12 and wounding 2,800.The Iran-backed group blamed Israel for the first wave of blasts on Tuesday, vowing revenge and stoking fears of all-out war in the region.For all the latest headlines follow our Google News channel online or via the app.A source close to the Iran-backed group said walkie-talkies used by its members exploded in its Beirut stronghold during the funerals of Hezbollah members killed in Tuesday’s blasts.“A number of walkie-talkies exploded in Beirut’s southern suburbs,” the source said, with Hezbollah-affiliated rescuers confirming devices had exploded inside two cars in the area.The explosions caused panic, according to an AFP photographer covering the funerals.Lebanon’s state-run National News Agency reported “pagers” and “devices” had also exploded in Hezbollah strongholds