Bolte Bridge alleged intruder unmasked as accused Pam the Bird graffiti vandal Updated ,first published Police will ask for the accused Pam the Bird graffiti agitator to be kept behind bars after an eight-hour stand-off at the Bolte Bridge when he allegedly climbed a giant concrete pillar and spray-painted a tag onto it. Jack Gibson-Burrell, 22, was seen walking towards police with his hands raise...