Authorities in Austria have stated they stopped a possible assault on Vienna's Pride parade by three younger Islamic State sympathisers.

The suspects, aged 14, 17 and 20, have been arrested at the beginning of Saturday's occasion, which is attended by round 300,000 folks, broadcaster ORF reported.

The intelligence service stored the suspects underneath "constant control" after receiving superior data of the alleged plans.

Various items of proof, together with weapons, have been uncovered throughout home searches on Saturday earlier than the arrest of the trio was ordered by the St Poelten public prosecutor's workplace.

All three suspects, whose identities weren't revealed, have been Austrian residents of Bosnian and Chechen origin. One of which was already identified to police.

Omar Haijawi-Pirchner, head of Austria's home intelligence service, stated that they had all radicalised on-line and sympathised with the Islamic State group.

Organisers have been solely knowledgeable in regards to the occasions on Sunday and didn't need to create panic amongst contributors.

"[There was] no danger for the participants of the parade at any time," Mr Haijawi-Pirchner stated.