The bar was wrecked in the attack, and this morning there was no response from anyone working there. The bar is situated in one of the most visited squares in the centre of Rome.
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Youngsters are still consuming too much unnecessary sugar and caffeine, according to the study.
Home Office data offers an incomplete picture of the perpetrators and victims, the National Audit Office (NAO) have said.
The report concludes that nine million adults suffer from constant loneliness, which is as harmful to health as obesity or smoking.