Olivia Pratt-Korbel's killer drove around on a bicycle trying to intimidate her local community into silence after his arrest, police believe.
Thug Thomas Cashman - jailed for life this month - shot dead the nine-year-old after attempting to barge into her family home while chasing convicted drug dealer Joseph Nee.
The schoolgirl's mum Cheryl Korbel tried to block off the door to the 34-year-old masked killer - a dad himself - before he fired blinding into the property.
