There is no evidence the fatal shooting of three people in Brussels was anti-semitic, a spokeswoman for the prosecutors office has said.
Ine Van Wymersch said there was "no clear information about the perpetrator."
She added: "Regarding the motive, we have little information. Everything is possible."
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It was a cloudy start across many eastern areas first thing. However, Sunday shaping up to be a warm sunny day for most.
Former Work and Pensions Secretary Iain Duncan Smith has David Cameron should remain prime minister even if Britain votes to leave the EU.
Tony Blair has said Leave campaigners are focusing on immigration "because they've lost comprehensively the debate on the economy".