you were walking through the halls of Minerva's Den, when suddenly you the Lanser, the most technologically advanced Big Daddy that Rapture ever produced, it's carrying around it's Ion Laser, keeping a careful eye over the little sister it's guarding, the light that's coming out of it's helmet glowing yellow

Little sister: "Come on Mr L! There's more adam this way!"

The Lanser let's out a long disturbing sound that sounds like a whale dying, before following after the little sister