I pulled up at the spot where I dropped Casey off earlier and got out of the car. I jogged to the front door where Casey stood, one of her friends hanging a few feet behind her with what looked like my sister's purse in her hands.I locked eyes with Casey and she started walking. I couldn't read her expression as she looked straight ahead and power walked towards me. I slowed down, ready to spread my arms to give her a hug, but she stepped past me and walked towards the car instead. I turned to look at her back as she continued walking before turning back to her friend, handing me Casey's stuff.Casey's friend gave me a look and shook her head, tipping me off on how bad it went. As I took Casey's bag from her and ran after my little sister who was already walking towards the car, I watched the drag in her steps, as if they were the heav