Olivia Pratt-Korbel is seen beaming and joking in heartbreaking final videos of the youngster released by her family on the day her killer was sentenced to life behind bars.
Thomas Cashman, 34, was sentenced to life with a minimum of 42 years in jail at Manchester Crown Court today.
He was found guilty of gunning the nine-year-old schoolgirl at her home in Dovecot, Merseyside on August 22, last year.