Cops: Motive of shooter remains mystery
Updated 1:19 pm, Monday, December 17, 2012
Lt. J. Paul Vance made the announcement during a short press conference after 1 p.m. Vance: said they will uncover "all" evidence.
It reinforces school officials assertion that Nancy Lanza, shooter's murdered mother, had no connection to school
Vance says State Police computer specialists are going through Lanza equipment.
Vance says he doesn't know where report originated on shattered computer hard drive in Lanza home.
He said furniture is being moved from Sandy Hook Elementary School.