What happened in the Southport attack?published at 12:42 British Summer Time 20 August
Bebe King, six, Elsie Dot Stancombe, seven, and Alice da Silva Aguiar, nine, were killed when a knifeman attacked a Taylor Swift-themed dance class on Hart Street, on 29 July.
Police were called to reports of a stabbing just before 11:50 BST.
Ten other people were seriously injured including yoga teacher, Leanne Lucas, 35, who has recently been readmitted to hospital.
A 17-year-old has been charged with the murder of three girls and 10 counts of attempted murder.
He was named as Axel Muganwa Rudakubana after restrictions preventing him from being identified were lifted.