Emergency laws will be rushed through the Parliament to allow police and MI5 to investigate people's mobile phone and internet data.
The new measures will mean phone and internet companies will be required to store data for a year.
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The partner of one of the 11 people killed in the Shoreham air crash said airshows have caused too many fatalities.
Erin Sandilands was told to apply more makeup, wear a skirt or put her hair down because "it's better for the punters".
Theresa May will make her pitch to lead the Conservative party today, 90 minutes before long-time favourite Boris Johnson.