چرا بیش از 30 پرواز اروپایی در این هفته مورد تهدید بمب گذاری قرار گرفته اند؟

Why have more than 30 European flights been hit by bomb threats this week?

With flights disrupted, how concerned should you be about your travel plans? More than 30 planes have been subjected to security alerts or diversions this week, with at least 25 more bomb threats on Thursday disrupting civil aviation across Europe. What do we know so far, and how concerned should you be about your travel plans? Continue reading...