School Lockdown (sequel of Lockdown)

Clover, Rosie, Tyler and Aaron are back. no more fights or abuse. But that's not true. A new girl enters the school her name is Sasha but she says to call her "Sa." Clover gets weird vibes. After Sa over hears clover saying she is weird. Sa bring deadly weapons to school. It's a school lockdown. Just when thing can get any worse. Can Tyler, Rosie, or Aaron save her now? Or is Clover stuck in lockdown on her own?