The Sello mall shooting occurred on the morning of December 31, 2009, shortly after 10:08 local time at the Sello Prisma hypermarket in Leppävaara district of Espoo, Finland. The shooting was believed to have been started after Ibrahim Shkupolli, the alleged gunman, found that his ex-girlfriend had a lover at the grocery store where she worked. Shkupolli first killed her in her apartment before heading towards the mall.