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 are inspecting the plane for possible explosives. This Tuesday, several organizations as well as a plane were targeted by bomb threats. Police officials announced that no evidence of a specific terrorist intent or action has been obtained so far, and the investigation into the source of the threats continues. our news he.