Russian extremist group denies sending hoax bomb threats
Scores of flights across Europe have received bomb threats this week, but no explosives have been found so far.
原文出处：BBC World （本文由聚合程序自动采集，版权归原作者所有）
Scores of flights across Europe have received bomb threats this week, but no explosives have been found so far.
原文出处：BBC World （本文由聚合程序自动采集，版权归原作者所有）