Vanessa Whyte, 45, and her children James Rutledge, 14, and Sara Rutledge, 13, died in a shooting at their home in Maguiresbridge, Co Fermanagh.

The Metropolitan Police said it has imposed conditions on a protest and counter-protest outside the Thistle City Barbican Hotel.

Mr Swinney was speaking to comedian Susan Morrison when the event was disrupted five times by six different groups of protesters.