The 52-year-old was later found in remote woodland after turning the gun on himself.
The gun Lanza turned on himself was a Glock 10mm handgun, Mr Sedensky said.
He was substituted in five of those and came on himself in 13 others.
Alison Turnbull, her daughter Tanya and turned the gun on himself following a row.
Johnson denied the attack claiming Mr Ross inflicted the wounds on himself to claim compensation.
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Negotiators arrived to try to get Ryan to surrender, but he turned the gun on himself.
Struck by appendicitis a hopeless distance from anything like a hospital, he operated on himself.
What remains to be seen is whether he has inflicted a mortal wound on himself.
But Tait is reluctant to put pressure on himself or his players at this stage.
Every time he comes home, he puts so much pressure on himself and loses his mind.
At that very moment Wes Welker was downstairs in the stadium, moist-eyed, putting the blame on himself.
But Sandborn considers Smarr a scientist conducting an experiment on himself, and the pilot study is ongoing.
Seeing the strain he was putting on himself and his family depressed Kirimoto, and by Christmas of 2010, something snapped.
Salk tested his injected vaccine on himself and his family and announced his findings on CBS radio in March 1953.
When Adam Burke returned from Iraq, he had more than earned the right to just focus on himself.
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To make it easy on himself, he limits the number of guests to three couples and their children.
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He has a desire to improve on himself and I have never seen that desire in him before.
While others have proclaimed him the best closer in baseball history, Rivera wouldn't put that label on himself.
The next day, Belcher turned the same gun on himself and committed suicide in front of his coaches.
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He knows there are stories some of his former colleagues won't like, but Muto is hard on himself, too.
Douglass said investigators did not doubt that Anthony Alvarez had shot his daughters and turned the gun on himself.
Like all good ventures, Colin started it as the sort of shoot that he would like to go on himself.
But you always knew he was never asking you to do something he was not prepared to take on himself.
McLean's attorney for arraignment, Jerry Iannece, said his client wore the bizarre covering because he had been urinating on himself.
Last August, Perot was saying he would rather perform brain surgery on himself than run for the White House again.
Getting insurance for myself was easy enough, but it felt awkward to demand that Alejandro take out a policy on himself.
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Though the studios initially announced that another successor would be found, Jackson soon signed on himself, and the green light came.
However, the Pilgrims boss was quick to point out that Mariner's arrival at Home Park does not diminish the pressure on himself.
It brought discredit on himself and his club and failed to uphold one of the core values of the game - respect.
But often he did not invest the money as promised, instead spending it on himself or redistributing it among his irate clients.
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