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.
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 he nursed his injuries, Glock wondered how he could have trusted the wrong man.
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.
But compatriot and Virgin driver Timo Glock believes Schumacher's return is a certainty.
BBC: Mercedes boss hints at F1 return for Michael Schumacher
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.
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.
Success has not made Glock, a highly secretive and taciturn man, any more trusting of the people around him.
Glock said Formula One was unique when it came to the fitness requirements.
Sgt Danny Nightingale, from Crewe, had admitted possessing a 9mm Glock pistol and ammunition at his court martial in November.
"In his left front pocket, I found two magazines which I immediately observed to be for a Glock, " Audetat said.
Meanwhile, Russian team Marussia has replaced Timo Glock with Brazil's Luis Razia as its second driver for the 2013 season.
The Glock 17 held 18 rounds and, because it was cheap to make, few competitors could beat it on price.
Toyota's Timo Glock secured his highest placing this season coming in second with Renault's Fernando Alonso coming home in third.
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