MOSCOW (Sputnik) — Poland introduced on Tuesday increased security measures at airports in the wake of the attack at the Brussels Zaventem airport earlier in the day, local media reported, citing spokeswoman for the Polish Border Guard Agnieszka Golias.
"Additional border guard patrols have been introduces at Polish airports," The Fakt24 news outlet quoted Golias as saying.
Two explosions hit Brussels's Zaventem airport at around 8:00 a.m. local time (07:00 GMT) on Tuesday. According to the prosecutor's office in Brussels, 13 people were killed and 35 injured in what the authorities say was a terrorist attack.
More casualties are feared amid explosions across several metro stations in central Brussels, as a nationwide terror threat has been elevated to the maximum level and all public transport has been suspended.