Revenge is sweet

You choose to go to a concert to see your favorite singer Nicki Minaj and Lady GaGa. After hours of hollering at the singers and trying to shove your way through the crowd, your friend drives you home.
"Abuela? Abuelo?" You ask
No answer. Hmm they might be asleep you think. As you walk into the kitchen you see your grandma dead! You scared to death. You walk into the living room and find you grandad dead. You..