Minnesota school shooter Robin Westman feared that their vaping use had caused terminal cancer when she decided to open fire at a Catholic School, killing two children.

Minnesota school shooter Robin Westman made a shocking final plea to her family and friends in a suicide note she penned before she slaughtered two children at mass on Wednesday.

Minnesota school shooter Robin Westman feared that their vaping use had caused terminal cancer when she decided to open fire at a Catholic School, killing two children.

Shortly after Robin Westman opened fire on a Catholic school mass packed with children, the shooter's shocking manifestos spread across internet - leaving a trail of puzzling…