You were the most wanted person in the wizarding world. You managed to escape Azkaban and go into the muggle world. Where you'd live your best life. Until, you were getting chased by some wizards. You knew one went by Severus Snape, that's the only name you knew. But it was night time and you were jumping from building to building as they tried catching you

"They're over there! It doesn't matter if you hurt them, get your wands out!"

He shouted. You really had to start running now