The gun Lanza turned on himself was a Glock 10mm handgun, Mr Sedensky said.
About six weeks later, Loughner bought the Glock semi-automatic handgun used in the shooting.
Kovalainen, 26, won from Toyota's Timo Glock with Ferrari's Kimi Raikkonen in third place.
In Loughner's left front pocket were two magazines for a Glock, both fully loaded.
The 25-year-old finished runner-up to Glock in the 2007 GP2 Series, F1's feeder competition.
Brazilian novice Lucas di Grassi was unveiled on Tuesday as ex-Toyota driver Timo Glock's team-mate.
"I was fighting for my life, " recalls Glock, 73, during a rare interview with the press.
As the would-be assassin staggered, Glock pounded again, knocking out a few of the man's teeth.
As he nursed his injuries, Glock wondered how he could have trusted the wrong man.
Suddenly, a massive masked man leaped from behind and smashed a rubber mallet into Glock's skull.
"The attack was the best thing that happened to me, " says Glock in his heavily accented English.
But before he can elaborate, Glock sends him out of the room for talking out of turn.
Toyota's tyre strategy meant that Raikkonen also had his hands full in the closing laps fighting off Glock.
Glock, 26, said the new car looked "pretty strange" with its wide front wing and high rear wing.
Glock had hoped to retain Jannuzzo as his general counsel while assigning the operational duties to another employee.
Glock fans include the New York City police, U.S. Special Forces, the FBI and many international antiterrorist units.
From his headquarters in Deutsch-Wagram, near Vienna, Glock has run through seven U.S. sales managers in 11 years.
Three guns were recovered near the gunman's body: a Glock, a Sig Sauer and a .223 Bushmaster rifle.
Two corner from the checkered flag Glock slipped and allowed Hamilton to pass and return to fifth position.
However, he passed the slowing Toyota of Timo Glock accelerating out of the final corner to create F1 history.
Loughner bought the Glock semiautomatic pistol used in the shooting back in November.
He allegedly built an arsenal of two Glock handguns, an AR-15 rifle, a shotgun and 6, 295 rounds of ammunition.
But compatriot and Virgin driver Timo Glock believes Schumacher's return is a certainty.
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Glock has agreed to a two-year deal, with the option of another season.
Glock had been tipped as a potential team-mate for Robert Kubica at Renault.
The rampage ended when Lanza, using a Glock 10 mm handgun, shot himself.
Glock said he had a simple method of avoiding similar controversy in 2009.
Back in 1981 Glock was producing plastic grenade shells for the Austrian army, in addition to plastic curtain-rod rings.
"You do not laugh at Mr. Glock, " says Christopher Edwards, the burly former deputy sheriff of Jefferson County, Ky.
"Saudi Arabia, Taiwan, South Africa and Hungary all have forces carrying 40-year-old guns, " says Glock's marketing director, Herbert Weikinger.
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