Emergency landing of a plane connected to Israel at the airport in Sofia A plane connected to Israel landed at the airport of Sofia, the capital of Bulgaria, after receiving a bomb threat via e-mail. Special counter-terrorism forces search the plane for possible explosives. According to Bulgarian national media, on Tuesday, several organizations and a plane were targeted by bomb threats. Police officials announced that so far no evidence of an intention or a specific act of terrorism has been obtained and the investigation into the source of the threats continues.