LONDON, Ont. — The boy who survived the London, Ont., truck attack that killed four members of his family has addressed a sentencing hearing for the self-proclaimed white supremacist convicted of the murders. The boy, whose name is being withheld to protect his privacy, says the attack perpetrated by Nathaniel Veltman has left a devastating void in his life and that he "would love to fight" with his older sister one last time. Veltman, 23, was found guilty in November of four counts of first-degree murder and one count of attempted murder for hitting the Afzaal family with his truck...