NEW : An ex - school official says Lanza sometimes ' ` ` into his own little room '' to look at smashed computer parts from the victim 's home , an official says . Lanza visited at least one gun range with his mother , an ATF spokeswoman says . We 're still in shock . Sessions are held for two of the two school shooting victims , both of them 6-year - olds .
NEW : An ex - school official says Lanza sometimes ' ` ` into his own little room '' to look at smashed computer parts from the victim 's home , an official says . Lanza visited at least one gun range with his mother , an ATF spokeswoman says . Sessions are held for two of the two school shooting victims , both of them 6-year - olds .