Professor McGonagall has watched the Dursleys all day and can see what sort of people they are. When Dumbledore leaves Harry Potter on their doorstep and disappears, she takes him away. HHr
[Book One: Brotherhood Series] There was no mystery to Milo Fleamont Potter, even if he was not the Boy-Who-Lived. He was the boy-who-survived. He was the boy that lost his parents and in many ways, lost his brother the same night that Voldemort attacked the Potter household. He was not graced with a scar, he did not...