Two suspects, both thought to have radicalised themselves online, have been arrested, and chemical substances have been seized.
Taylor Swift concerts in Vienna cancelled over Islamist attack plot
RELATED ARTICLES
Help urged for construction workers reportedly facing axe at Hong Kong firm
Prayers and tears mark 20 years since the Indian Ocean tsunami that killed some 230,000 people
Azerbaijan observes day of mourning for air crash victims as speculation mount about its cause
