A key suspect behind the terror attacks in Paris has been arrested during a major police operation in Brussels.

The Belgian migration minister's confirmed Salah Abdeslam was caught alive - by saying "we got him" on Twitter.

His fingerprints were found in an apartment in the Molenbeek district earlier - where another man was shot dead in a raid on Tuesday.

Security expert Dr Sajjan Gohel says it's a significant development:

Belgium's Prime Minster has left a summit between EU leaders and Turkish officials where he had been discussing the migration crisis.