Alice da Silva Aguiar, nine, Bebe King, six, and Elsie Dot Stancombe, seven, died in the attack in July last year.
DCI Jason Pye, who led the investigation, said no training course could have prepared his officers for the horror of what they saw.
Judge Mr Justice Goose ordered Axel Rudakubana to be removed from the dock shortly after the start of the sentencing hearing.
The 18-year-old’s disruptions meant he was not in court as the judge handed him one of the longest minimum terms on record.
A former chairman of the Conservative Party has claimed that the beginning of Southport attacker Axel Rudakubana’s trial was ...
Axel Rudakubana, 18, was sentenced to life with a minimum of 52 years in prison on Thursday after admitting to the murder of Bebe King, six, Elsie Dot Stancombe, seven, and Alice Da Silva Aguiar, nine ...