Opinion : NEW : Peter Lanza has claimed Adam Lanza 's body , a police spokesman says . NEW : The spokesman says the body was claimed Thursday . Police say Lanza , 20 , killed his mother and then opened fire in a Connecticut elementary school . He killed 20 children and other family members at the school before killing himself , police say .
NEW : Peter Lanza has claimed Adam Lanza 's body , a police spokesman says . NEW : The spokesman says the body was claimed Thursday . Police say Lanza , 20 , killed his mother and then opened fire in a Connecticut elementary school . He killed 20 children and other family members at the school before killing himself , police say .