Grant has previous convictions for robbery and possession of an offensive weapon, Kolawole for affray, and McCalla for robbery, affray, possessing an offensive weapon with intent and violent disorder.
Judge Stephens told the trio:
Not one of you has, in my judgement, shown a sliver of remorse
You, Grant, were the gunman and the other two your fully supportive lieutenants backing up all your actions to the hilt and giving you the support and encouragement to carry out these terrible deeds.
In my judgement, this is an exceptional case of the utmost gravity.
Shooting into a shop, a confined space where it was known there were people present, is an attack on society itself by men who saw themselves as outside the law and above the law.
Three men have been jailed for life for a gang-related shooting that left five-year-old Thusha Kamaleswaran paralysed.
The parents of six-year-old Thusha Kamaleswaran say they are praying "a miracle will happen" and their little girl will walk again.
ITV News meets six-year-old shooting victim Thusha Kamaleswaran and her family in their first television interview since the incident.