Speaking exclusively to ITV News, Badar Azim said that the moment he posted the official announcement of the birth of Prince George felt "great."
"Obviously it was a proud moment for me."
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Robert Gropel asked his wife to wait while he hiked to the peak, not realising she had altitude sickness that would prove fatal.
Severe weather warnings have been issued as up to 60mm of rain is set to fall within just a few hours in some parts.
Tuesday: A cloudy, cool and dull day with outbreaks of heavy rain becoming lighter and patchier.