The blast had so much force it registered as an earthquake.
Nine of the victims were children.
The ute driver has been arrested.
While the victim sat at a restaurant booth awaiting his meeting for a job application, he was stabbed in the neck from behind.
"We love our sweet, good boy and will miss him always."
The company has denied the allegations.
The landmark healthcare law has been preserved for the third time since its 2010 enactment.
The legislation's author is hailing it "the answer" to restoring "freedoms lost".
Despite complaints about Maxwell's treatment, "little if anything has been done," her lawyer says.