UEFA says it has opened disciplinary proceedings against Manchester United over Nani's red card and the non-fulfilment of post-match media obligations at last night's Champions League match with Real Madrid.
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A suspected drunk driver ploughed into a crowd during Mardi Gras celebrations in the southern US city.
The singer had been tweeting in support of migrants when she was bombarded with abusive messages.
Ministers are reportedly considering plans in a bid to lower inward migration.