Nashville school shooter Audrey Hale was "infatuated" with a teammate killed in a car crash, it has emerged.
But the grieving sister of the killer's crush has slammed suggestions the tragedy sparked Monday's massacre, in which Hale slaughtered kill three small children and three staff members.
The 28-year-old killer was reportedly obsessed with Sydney Sims, a basketball player who played on the same team as Hale nearly 15 years ago.
