There has been "a little cluster" of helicopter crashes over the last year, but none can be connected as they "almost certainly" had different causes, a flight expert told Daybreak.
Air Commander Dai Whittingham from the UK Flight Safety Committee tried to reassure helicopter passengers accidents in Glasgow, London and Norfolk all happened under "very different circumstances".
More top news
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.
In a tweet on Saturday, the US president didn't give a reason for his absence but said he wished"everyone well and have a great evening".